84828620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 183980160

約数和(自身を除く): 99151540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 316, 395, 530, 790, 1013, 1060, 1580, 2026, 4052, 4187, 5065, 8374, 10130, 16748, 20260, 20935, 41870, 53689, 80027, 83740, 107378, 160054, 214756, 268445, 320108, 400135, 536890, 800270, 1073780, 1600540, 4241431, 8482862, 16965724, 21207155, 42414310, 84828620]

約数ペア:

[(1, 84828620), (2, 42414310), (4, 21207155), (5, 16965724), (10, 8482862), (20, 4241431), (53, 1600540), (79, 1073780), (106, 800270), (158, 536890), (212, 400135), (265, 320108), (316, 268445), (395, 214756), (530, 160054), (790, 107378), (1013, 83740), (1060, 80027), (1580, 53689), (2026, 41870), (4052, 20935), (4187, 20260), (5065, 16748), (8374, 10130)]