1330447700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{187387}}^1$

素因数の和:187472

約数の個数: 36

約数和(自身を含む): 2927750112

約数和(自身を除く): 1597302412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 187387, 374774, 749548, 936935, 1873870, 3747740, 4684675, 9369350, 13304477, 18738700, 26608954, 53217908, 66522385, 133044770, 266089540, 332611925, 665223850, 1330447700]

約数ペア:

[(1, 1330447700), (2, 665223850), (4, 332611925), (5, 266089540), (10, 133044770), (20, 66522385), (25, 53217908), (50, 26608954), (71, 18738700), (100, 13304477), (142, 9369350), (284, 4684675), (355, 3747740), (710, 1873870), (1420, 936935), (1775, 749548), (3550, 374774), (7100, 187387)]