2149820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6323}}^1$

素因数の和:6349

約数の個数: 24

約数和(自身を含む): 4780944

約数和(自身を除く): 2631124

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6323, 12646, 25292, 31615, 63230, 107491, 126460, 214982, 429964, 537455, 1074910, 2149820]

約数ペア:

[(1, 2149820), (2, 1074910), (4, 537455), (5, 429964), (10, 214982), (17, 126460), (20, 107491), (34, 63230), (68, 31615), (85, 25292), (170, 12646), (340, 6323)]