45250780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 100709280

約数和(自身を除く): 55458500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 617, 772, 965, 1234, 1930, 2468, 3085, 3667, 3860, 6170, 7334, 11723, 12340, 14668, 18335, 23446, 36670, 46892, 58615, 73340, 117230, 119081, 234460, 238162, 476324, 595405, 1190810, 2262539, 2381620, 4525078, 9050156, 11312695, 22625390, 45250780]

約数ペア:

[(1, 45250780), (2, 22625390), (4, 11312695), (5, 9050156), (10, 4525078), (19, 2381620), (20, 2262539), (38, 1190810), (76, 595405), (95, 476324), (190, 238162), (193, 234460), (380, 119081), (386, 117230), (617, 73340), (772, 58615), (965, 46892), (1234, 36670), (1930, 23446), (2468, 18335), (3085, 14668), (3667, 12340), (3860, 11723), (6170, 7334)]