1177698980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{395201}}^1$

素因数の和:395359

約数の個数: 24

約数和(自身を含む): 2489772600

約数和(自身を除く): 1312073620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 395201, 790402, 1580804, 1976005, 3952010, 7904020, 58884949, 117769898, 235539796, 294424745, 588849490, 1177698980]

約数ペア:

[(1, 1177698980), (2, 588849490), (4, 294424745), (5, 235539796), (10, 117769898), (20, 58884949), (149, 7904020), (298, 3952010), (596, 1976005), (745, 1580804), (1490, 790402), (2980, 395201)]