1990376650

素因数分解:

$2^1\times 5^2\times {\mathrm{653}}^1\times {\mathrm{60961}}^1$

素因数の和:61626

約数の個数: 24

約数和(自身を含む): 3707830764

約数和(自身を除く): 1717454114

約数列:

[1, 2, 5, 10, 25, 50, 653, 1306, 3265, 6530, 16325, 32650, 60961, 121922, 304805, 609610, 1524025, 3048050, 39807533, 79615066, 199037665, 398075330, 995188325, 1990376650]

約数ペア:

[(1, 1990376650), (2, 995188325), (5, 398075330), (10, 199037665), (25, 79615066), (50, 39807533), (653, 3048050), (1306, 1524025), (3265, 609610), (6530, 304805), (16325, 121922), (32650, 60961)]