945661540

素因数分解:

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

素因数の和:821

約数の個数: 96

約数和(自身を含む): 2171070720

約数和(自身を除く): 1225409180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 103, 148, 185, 190, 206, 370, 380, 412, 515, 653, 703, 740, 1030, 1306, 1406, 1957, 2060, 2612, 2812, 3265, 3515, 3811, 3914, 6530, 7030, 7622, 7828, 9785, 12407, 13060, 14060, 15244, 19055, 19570, 24161, 24814, 38110, 39140, 48322, 49628, 62035, 67259, 72409, 76220, 96644, 120805, 124070, 134518, 144818, 241610, 248140, 269036, 289636, 336295, 362045, 459059, 483220, 672590, 724090, 918118, 1277921, 1345180, 1448180, 1836236, 2295295, 2488583, 2555842, 4590590, 4977166, 5111684, 6389605, 9181180, 9954332, 12442915, 12779210, 24885830, 25558420, 47283077, 49771660, 94566154, 189132308, 236415385, 472830770, 945661540]

約数ペア:

[(1, 945661540), (2, 472830770), (4, 236415385), (5, 189132308), (10, 94566154), (19, 49771660), (20, 47283077), (37, 25558420), (38, 24885830), (74, 12779210), (76, 12442915), (95, 9954332), (103, 9181180), (148, 6389605), (185, 5111684), (190, 4977166), (206, 4590590), (370, 2555842), (380, 2488583), (412, 2295295), (515, 1836236), (653, 1448180), (703, 1345180), (740, 1277921), (1030, 918118), (1306, 724090), (1406, 672590), (1957, 483220), (2060, 459059), (2612, 362045), (2812, 336295), (3265, 289636), (3515, 269036), (3811, 248140), (3914, 241610), (6530, 144818), (7030, 134518), (7622, 124070), (7828, 120805), (9785, 96644), (12407, 76220), (13060, 72409), (14060, 67259), (15244, 62035), (19055, 49628), (19570, 48322), (24161, 39140), (24814, 38110)]