4044430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 8001504

約数和(自身を除く): 3957074

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 587, 689, 1174, 1378, 2935, 3445, 5870, 6890, 7631, 15262, 31111, 38155, 62222, 76310, 155555, 311110, 404443, 808886, 2022215, 4044430]

約数ペア:

[(1, 4044430), (2, 2022215), (5, 808886), (10, 404443), (13, 311110), (26, 155555), (53, 76310), (65, 62222), (106, 38155), (130, 31111), (265, 15262), (530, 7631), (587, 6890), (689, 5870), (1174, 3445), (1378, 2935)]