258078980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{218711}}^1$

素因数の和:218779

約数の個数: 24

約数和(自身を含む): 551154240

約数和(自身を除く): 293075260

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 218711, 437422, 874844, 1093555, 2187110, 4374220, 12903949, 25807898, 51615796, 64519745, 129039490, 258078980]

約数ペア:

[(1, 258078980), (2, 129039490), (4, 64519745), (5, 51615796), (10, 25807898), (20, 12903949), (59, 4374220), (118, 2187110), (236, 1093555), (295, 874844), (590, 437422), (1180, 218711)]