156908620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{13457}}^1$

素因数の和:13530

約数の個数: 48

約数和(自身を含む): 366272928

約数和(自身を除く): 209364308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 13457, 26914, 53828, 67285, 134570, 148027, 269140, 296054, 592108, 713221, 740135, 1426442, 1480270, 2852884, 2960540, 3566105, 7132210, 7845431, 14264420, 15690862, 31381724, 39227155, 78454310, 156908620]

約数ペア:

[(1, 156908620), (2, 78454310), (4, 39227155), (5, 31381724), (10, 15690862), (11, 14264420), (20, 7845431), (22, 7132210), (44, 3566105), (53, 2960540), (55, 2852884), (106, 1480270), (110, 1426442), (212, 740135), (220, 713221), (265, 592108), (530, 296054), (583, 269140), (1060, 148027), (1166, 134570), (2332, 67285), (2915, 53828), (5830, 26914), (11660, 13457)]