34781960

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1669}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 78456600

約数和(自身を除く): 43674640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 1669, 2084, 2605, 3338, 4168, 5210, 6676, 8345, 10420, 13352, 16690, 20840, 33380, 66760, 869549, 1739098, 3478196, 4347745, 6956392, 8695490, 17390980, 34781960]

約数ペア:

[(1, 34781960), (2, 17390980), (4, 8695490), (5, 6956392), (8, 4347745), (10, 3478196), (20, 1739098), (40, 869549), (521, 66760), (1042, 33380), (1669, 20840), (2084, 16690), (2605, 13352), (3338, 10420), (4168, 8345), (5210, 6676)]