4550960

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 10676400

約数和(自身を除く): 6125440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 349, 652, 698, 815, 1304, 1396, 1630, 1745, 2608, 2792, 3260, 3490, 5584, 6520, 6980, 13040, 13960, 27920, 56887, 113774, 227548, 284435, 455096, 568870, 910192, 1137740, 2275480, 4550960]

約数ペア:

[(1, 4550960), (2, 2275480), (4, 1137740), (5, 910192), (8, 568870), (10, 455096), (16, 284435), (20, 227548), (40, 113774), (80, 56887), (163, 27920), (326, 13960), (349, 13040), (652, 6980), (698, 6520), (815, 5584), (1304, 3490), (1396, 3260), (1630, 2792), (1745, 2608)]