22788980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59971}}^1$

素因数の和:59999

約数の個数: 24

約数和(自身を含む): 50376480

約数和(自身を除く): 27587500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 59971, 119942, 239884, 299855, 599710, 1139449, 1199420, 2278898, 4557796, 5697245, 11394490, 22788980]

約数ペア:

[(1, 22788980), (2, 11394490), (4, 5697245), (5, 4557796), (10, 2278898), (19, 1199420), (20, 1139449), (38, 599710), (76, 299855), (95, 239884), (190, 119942), (380, 59971)]