17967569260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{653}}^1$

素因数の和:840

約数の個数: 144

約数和(自身を含む): 41358897216

約数和(自身を除く): 23391327956

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 103, 148, 185, 190, 206, 361, 370, 380, 412, 515, 653, 703, 722, 740, 1030, 1306, 1406, 1444, 1805, 1957, 2060, 2612, 2812, 3265, 3515, 3610, 3811, 3914, 6530, 7030, 7220, 7622, 7828, 9785, 12407, 13060, 13357, 14060, 15244, 19055, 19570, 24161, 24814, 26714, 37183, 38110, 39140, 48322, 49628, 53428, 62035, 66785, 67259, 72409, 74366, 76220, 96644, 120805, 124070, 133570, 134518, 144818, 148732, 185915, 235733, 241610, 248140, 267140, 269036, 289636, 336295, 362045, 371830, 459059, 471466, 483220, 672590, 724090, 743660, 918118, 942932, 1178665, 1277921, 1345180, 1375771, 1448180, 1836236, 2295295, 2357330, 2488583, 2555842, 2751542, 4590590, 4714660, 4977166, 5111684, 5503084, 6389605, 6878855, 8722121, 9181180, 9954332, 12442915, 12779210, 13757710, 17444242, 24280499, 24885830, 25558420, 27515420, 34888484, 43610605, 47283077, 48560998, 49771660, 87221210, 94566154, 97121996, 121402495, 174442420, 189132308, 236415385, 242804990, 472830770, 485609980, 898378463, 945661540, 1796756926, 3593513852, 4491892315, 8983784630, 17967569260]

約数ペア:

[(1, 17967569260), (2, 8983784630), (4, 4491892315), (5, 3593513852), (10, 1796756926), (19, 945661540), (20, 898378463), (37, 485609980), (38, 472830770), (74, 242804990), (76, 236415385), (95, 189132308), (103, 174442420), (148, 121402495), (185, 97121996), (190, 94566154), (206, 87221210), (361, 49771660), (370, 48560998), (380, 47283077), (412, 43610605), (515, 34888484), (653, 27515420), (703, 25558420), (722, 24885830), (740, 24280499), (1030, 17444242), (1306, 13757710), (1406, 12779210), (1444, 12442915), (1805, 9954332), (1957, 9181180), (2060, 8722121), (2612, 6878855), (2812, 6389605), (3265, 5503084), (3515, 5111684), (3610, 4977166), (3811, 4714660), (3914, 4590590), (6530, 2751542), (7030, 2555842), (7220, 2488583), (7622, 2357330), (7828, 2295295), (9785, 1836236), (12407, 1448180), (13060, 1375771), (13357, 1345180), (14060, 1277921), (15244, 1178665), (19055, 942932), (19570, 918118), (24161, 743660), (24814, 724090), (26714, 672590), (37183, 483220), (38110, 471466), (39140, 459059), (48322, 371830), (49628, 362045), (53428, 336295), (62035, 289636), (66785, 269036), (67259, 267140), (72409, 248140), (74366, 241610), (76220, 235733), (96644, 185915), (120805, 148732), (124070, 144818), (133570, 134518)]