2034375620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{53791}}^1$

素因数の和:53892

約数の個数: 48

約数和(自身を含む): 4482379776

約数和(自身を除く): 2448004156

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1891, 3782, 7564, 9455, 18910, 37820, 53791, 107582, 215164, 268955, 537910, 1075820, 1667521, 3281251, 3335042, 6562502, 6670084, 8337605, 13125004, 16406255, 16675210, 32812510, 33350420, 65625020, 101718781, 203437562, 406875124, 508593905, 1017187810, 2034375620]

約数ペア:

[(1, 2034375620), (2, 1017187810), (4, 508593905), (5, 406875124), (10, 203437562), (20, 101718781), (31, 65625020), (61, 33350420), (62, 32812510), (122, 16675210), (124, 16406255), (155, 13125004), (244, 8337605), (305, 6670084), (310, 6562502), (610, 3335042), (620, 3281251), (1220, 1667521), (1891, 1075820), (3782, 537910), (7564, 268955), (9455, 215164), (18910, 107582), (37820, 53791)]