47097820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 133412832

約数和(自身を除く): 86315012

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 257, 308, 340, 374, 385, 476, 490, 514, 539, 595, 748, 770, 833, 935, 980, 1028, 1078, 1190, 1285, 1309, 1540, 1666, 1799, 1870, 2156, 2380, 2570, 2618, 2695, 2827, 3332, 3598, 3740, 4165, 4369, 5140, 5236, 5390, 5654, 6545, 7196, 8330, 8738, 8995, 9163, 10780, 11308, 12593, 13090, 14135, 16660, 17476, 17990, 18326, 19789, 21845, 25186, 26180, 28270, 30583, 35980, 36652, 39578, 43690, 45815, 48059, 50372, 56540, 61166, 62965, 79156, 87380, 91630, 96118, 98945, 122332, 125930, 138523, 152915, 183260, 192236, 197890, 214081, 240295, 251860, 277046, 305830, 336413, 395780, 428162, 480590, 554092, 611660, 672826, 692615, 856324, 961180, 1070405, 1345652, 1385230, 1682065, 2140810, 2354891, 2770460, 3364130, 4281620, 4709782, 6728260, 9419564, 11774455, 23548910, 47097820]

約数ペア:

[(1, 47097820), (2, 23548910), (4, 11774455), (5, 9419564), (7, 6728260), (10, 4709782), (11, 4281620), (14, 3364130), (17, 2770460), (20, 2354891), (22, 2140810), (28, 1682065), (34, 1385230), (35, 1345652), (44, 1070405), (49, 961180), (55, 856324), (68, 692615), (70, 672826), (77, 611660), (85, 554092), (98, 480590), (110, 428162), (119, 395780), (140, 336413), (154, 305830), (170, 277046), (187, 251860), (196, 240295), (220, 214081), (238, 197890), (245, 192236), (257, 183260), (308, 152915), (340, 138523), (374, 125930), (385, 122332), (476, 98945), (490, 96118), (514, 91630), (539, 87380), (595, 79156), (748, 62965), (770, 61166), (833, 56540), (935, 50372), (980, 48059), (1028, 45815), (1078, 43690), (1190, 39578), (1285, 36652), (1309, 35980), (1540, 30583), (1666, 28270), (1799, 26180), (1870, 25186), (2156, 21845), (2380, 19789), (2570, 18326), (2618, 17990), (2695, 17476), (2827, 16660), (3332, 14135), (3598, 13090), (3740, 12593), (4165, 11308), (4369, 10780), (5140, 9163), (5236, 8995), (5390, 8738), (5654, 8330), (6545, 7196)]