42491020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 64195700

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 83, 110, 130, 143, 166, 179, 220, 260, 286, 332, 358, 415, 572, 715, 716, 830, 895, 913, 1079, 1430, 1660, 1790, 1826, 1969, 2158, 2327, 2860, 3580, 3652, 3938, 4316, 4565, 4654, 5395, 7876, 9130, 9308, 9845, 10790, 11635, 11869, 14857, 18260, 19690, 21580, 23270, 23738, 25597, 29714, 39380, 46540, 47476, 51194, 59345, 59428, 74285, 102388, 118690, 127985, 148570, 163427, 193141, 237380, 255970, 297140, 326854, 386282, 511940, 653708, 772564, 817135, 965705, 1634270, 1931410, 2124551, 3268540, 3862820, 4249102, 8498204, 10622755, 21245510, 42491020]

約数ペア:

[(1, 42491020), (2, 21245510), (4, 10622755), (5, 8498204), (10, 4249102), (11, 3862820), (13, 3268540), (20, 2124551), (22, 1931410), (26, 1634270), (44, 965705), (52, 817135), (55, 772564), (65, 653708), (83, 511940), (110, 386282), (130, 326854), (143, 297140), (166, 255970), (179, 237380), (220, 193141), (260, 163427), (286, 148570), (332, 127985), (358, 118690), (415, 102388), (572, 74285), (715, 59428), (716, 59345), (830, 51194), (895, 47476), (913, 46540), (1079, 39380), (1430, 29714), (1660, 25597), (1790, 23738), (1826, 23270), (1969, 21580), (2158, 19690), (2327, 18260), (2860, 14857), (3580, 11869), (3652, 11635), (3938, 10790), (4316, 9845), (4565, 9308), (4654, 9130), (5395, 7876)]