3942645620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{52387}}^1$

素因数の和:52520

約数の個数: 48

約数和(自身を含む): 8554750848

約数和(自身を除く): 4612105228

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 3763, 7526, 15052, 18815, 37630, 52387, 75260, 104774, 209548, 261935, 523870, 1047740, 2776511, 3719477, 5553022, 7438954, 11106044, 13882555, 14877908, 18597385, 27765110, 37194770, 55530220, 74389540, 197132281, 394264562, 788529124, 985661405, 1971322810, 3942645620]

約数ペア:

[(1, 3942645620), (2, 1971322810), (4, 985661405), (5, 788529124), (10, 394264562), (20, 197132281), (53, 74389540), (71, 55530220), (106, 37194770), (142, 27765110), (212, 18597385), (265, 14877908), (284, 13882555), (355, 11106044), (530, 7438954), (710, 5553022), (1060, 3719477), (1420, 2776511), (3763, 1047740), (7526, 523870), (15052, 261935), (18815, 209548), (37630, 104774), (52387, 75260)]