10405911940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{42359}}^1$

素因数の和:42612

約数の個数: 48

約数和(自身を含む): 22288815360

約数和(自身を除く): 11882903420

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 173, 284, 346, 355, 692, 710, 865, 1420, 1730, 3460, 12283, 24566, 42359, 49132, 61415, 84718, 122830, 169436, 211795, 245660, 423590, 847180, 3007489, 6014978, 7328107, 12029956, 14656214, 15037445, 29312428, 30074890, 36640535, 60149780, 73281070, 146562140, 520295597, 1040591194, 2081182388, 2601477985, 5202955970, 10405911940]

約数ペア:

[(1, 10405911940), (2, 5202955970), (4, 2601477985), (5, 2081182388), (10, 1040591194), (20, 520295597), (71, 146562140), (142, 73281070), (173, 60149780), (284, 36640535), (346, 30074890), (355, 29312428), (692, 15037445), (710, 14656214), (865, 12029956), (1420, 7328107), (1730, 6014978), (3460, 3007489), (12283, 847180), (24566, 423590), (42359, 245660), (49132, 211795), (61415, 169436), (84718, 122830)]