8704400540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{150439}}^1$

素因数の和:150722

約数の個数: 48

約数和(自身を含む): 20016944640

約数和(自身を除く): 11312544100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 11572, 14465, 28930, 57860, 150439, 300878, 601756, 752195, 1504390, 1654829, 3008780, 3309658, 6619316, 8274145, 16548290, 33096580, 39565457, 79130914, 158261828, 197827285, 395654570, 435220027, 791309140, 870440054, 1740880108, 2176100135, 4352200270, 8704400540]

約数ペア:

[(1, 8704400540), (2, 4352200270), (4, 2176100135), (5, 1740880108), (10, 870440054), (11, 791309140), (20, 435220027), (22, 395654570), (44, 197827285), (55, 158261828), (110, 79130914), (220, 39565457), (263, 33096580), (526, 16548290), (1052, 8274145), (1315, 6619316), (2630, 3309658), (2893, 3008780), (5260, 1654829), (5786, 1504390), (11572, 752195), (14465, 601756), (28930, 300878), (57860, 150439)]