315099220

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{35089}}^1$

素因数の和:35547

約数の個数: 24

約数和(自身を含む): 663201000

約数和(自身を除く): 348101780

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 35089, 70178, 140356, 175445, 350890, 701780, 15754961, 31509922, 63019844, 78774805, 157549610, 315099220]

約数ペア:

[(1, 315099220), (2, 157549610), (4, 78774805), (5, 63019844), (10, 31509922), (20, 15754961), (449, 701780), (898, 350890), (1796, 175445), (2245, 140356), (4490, 70178), (8980, 35089)]