4122890890

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1\times {\mathrm{5471}}^1$

素因数の和:6078

約数の個数: 32

約数和(自身を含む): 7481756160

約数和(自身を除く): 3358865270

約数列:

[1, 2, 5, 10, 179, 358, 421, 842, 895, 1790, 2105, 4210, 5471, 10942, 27355, 54710, 75359, 150718, 376795, 753590, 979309, 1958618, 2303291, 4606582, 4896545, 9793090, 11516455, 23032910, 412289089, 824578178, 2061445445, 4122890890]

約数ペア:

[(1, 4122890890), (2, 2061445445), (5, 824578178), (10, 412289089), (179, 23032910), (358, 11516455), (421, 9793090), (842, 4896545), (895, 4606582), (1790, 2303291), (2105, 1958618), (4210, 979309), (5471, 753590), (10942, 376795), (27355, 150718), (54710, 75359)]