24374220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31249}}^1$

素因数の和:31274

約数の個数: 48

約数和(自身を含む): 73500000

約数和(自身を除く): 49125780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 31249, 62498, 93747, 124996, 156245, 187494, 312490, 374988, 406237, 468735, 624980, 812474, 937470, 1218711, 1624948, 1874940, 2031185, 2437422, 4062370, 4874844, 6093555, 8124740, 12187110, 24374220]

約数ペア:

[(1, 24374220), (2, 12187110), (3, 8124740), (4, 6093555), (5, 4874844), (6, 4062370), (10, 2437422), (12, 2031185), (13, 1874940), (15, 1624948), (20, 1218711), (26, 937470), (30, 812474), (39, 624980), (52, 468735), (60, 406237), (65, 374988), (78, 312490), (130, 187494), (156, 156245), (195, 124996), (260, 93747), (390, 62498), (780, 31249)]