4770440

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 10800000

約数和(自身を除く): 6029560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 499, 956, 998, 1195, 1912, 1996, 2390, 2495, 3992, 4780, 4990, 9560, 9980, 19960, 119261, 238522, 477044, 596305, 954088, 1192610, 2385220, 4770440]

約数ペア:

[(1, 4770440), (2, 2385220), (4, 1192610), (5, 954088), (8, 596305), (10, 477044), (20, 238522), (40, 119261), (239, 19960), (478, 9980), (499, 9560), (956, 4990), (998, 4780), (1195, 3992), (1912, 2495), (1996, 2390)]