1520872600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{584951}}^1$

素因数の和:584980

約数の個数: 48

約数和(自身を含む): 3808037520

約数和(自身を除く): 2287164920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 584951, 1169902, 2339804, 2924755, 4679608, 5849510, 7604363, 11699020, 14623775, 15208726, 23398040, 29247550, 30417452, 38021815, 58495100, 60834904, 76043630, 116990200, 152087260, 190109075, 304174520, 380218150, 760436300, 1520872600]

約数ペア:

[(1, 1520872600), (2, 760436300), (4, 380218150), (5, 304174520), (8, 190109075), (10, 152087260), (13, 116990200), (20, 76043630), (25, 60834904), (26, 58495100), (40, 38021815), (50, 30417452), (52, 29247550), (65, 23398040), (100, 15208726), (104, 14623775), (130, 11699020), (200, 7604363), (260, 5849510), (325, 4679608), (520, 2924755), (650, 2339804), (1300, 1169902), (2600, 584951)]