449331380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1182451}}^1$

素因数の和:1182479

約数の個数: 24

約数和(自身を含む): 993259680

約数和(自身を除く): 543928300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1182451, 2364902, 4729804, 5912255, 11824510, 22466569, 23649020, 44933138, 89866276, 112332845, 224665690, 449331380]

約数ペア:

[(1, 449331380), (2, 224665690), (4, 112332845), (5, 89866276), (10, 44933138), (19, 23649020), (20, 22466569), (38, 11824510), (76, 5912255), (95, 4729804), (190, 2364902), (380, 1182451)]