56421620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 122024448

約数和(自身を除く): 65602828

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 311, 386, 470, 622, 772, 940, 965, 1244, 1555, 1930, 3110, 3860, 6220, 9071, 14617, 18142, 29234, 36284, 45355, 58468, 60023, 73085, 90710, 120046, 146170, 181420, 240092, 292340, 300115, 600230, 1200460, 2821081, 5642162, 11284324, 14105405, 28210810, 56421620]

約数ペア:

[(1, 56421620), (2, 28210810), (4, 14105405), (5, 11284324), (10, 5642162), (20, 2821081), (47, 1200460), (94, 600230), (188, 300115), (193, 292340), (235, 240092), (311, 181420), (386, 146170), (470, 120046), (622, 90710), (772, 73085), (940, 60023), (965, 58468), (1244, 45355), (1555, 36284), (1930, 29234), (3110, 18142), (3860, 14617), (6220, 9071)]