56963740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1163}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 125153280

約数和(自身を除く): 68189540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1163, 1580, 2326, 2449, 4652, 4898, 5815, 9796, 11630, 12245, 23260, 24490, 36053, 48980, 72106, 91877, 144212, 180265, 183754, 360530, 367508, 459385, 721060, 918770, 1837540, 2848187, 5696374, 11392748, 14240935, 28481870, 56963740]

約数ペア:

[(1, 56963740), (2, 28481870), (4, 14240935), (5, 11392748), (10, 5696374), (20, 2848187), (31, 1837540), (62, 918770), (79, 721060), (124, 459385), (155, 367508), (158, 360530), (310, 183754), (316, 180265), (395, 144212), (620, 91877), (790, 72106), (1163, 48980), (1580, 36053), (2326, 24490), (2449, 23260), (4652, 12245), (4898, 11630), (5815, 9796)]