124540820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{327739}}^1$

素因数の和:327767

約数の個数: 24

約数和(自身を含む): 275301600

約数和(自身を除く): 150760780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 327739, 655478, 1310956, 1638695, 3277390, 6227041, 6554780, 12454082, 24908164, 31135205, 62270410, 124540820]

約数ペア:

[(1, 124540820), (2, 62270410), (4, 31135205), (5, 24908164), (10, 12454082), (19, 6554780), (20, 6227041), (38, 3277390), (76, 1638695), (95, 1310956), (190, 655478), (380, 327739)]