57651580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1723}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 139023360

約数和(自身を除く): 81371780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 1723, 2390, 3346, 3446, 4780, 6692, 6892, 8365, 8615, 12061, 16730, 17230, 24122, 33460, 34460, 48244, 60305, 120610, 241220, 411797, 823594, 1647188, 2058985, 2882579, 4117970, 5765158, 8235940, 11530316, 14412895, 28825790, 57651580]

約数ペア:

[(1, 57651580), (2, 28825790), (4, 14412895), (5, 11530316), (7, 8235940), (10, 5765158), (14, 4117970), (20, 2882579), (28, 2058985), (35, 1647188), (70, 823594), (140, 411797), (239, 241220), (478, 120610), (956, 60305), (1195, 48244), (1673, 34460), (1723, 33460), (2390, 24122), (3346, 17230), (3446, 16730), (4780, 12061), (6692, 8615), (6892, 8365)]