8186060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 17992800

約数和(自身を除く): 9806740

約数列:

[1, 2, 4, 5, 10, 20, 41, 67, 82, 134, 149, 164, 205, 268, 298, 335, 410, 596, 670, 745, 820, 1340, 1490, 2747, 2980, 5494, 6109, 9983, 10988, 12218, 13735, 19966, 24436, 27470, 30545, 39932, 49915, 54940, 61090, 99830, 122180, 199660, 409303, 818606, 1637212, 2046515, 4093030, 8186060]

約数ペア:

[(1, 8186060), (2, 4093030), (4, 2046515), (5, 1637212), (10, 818606), (20, 409303), (41, 199660), (67, 122180), (82, 99830), (134, 61090), (149, 54940), (164, 49915), (205, 39932), (268, 30545), (298, 27470), (335, 24436), (410, 19966), (596, 13735), (670, 12218), (745, 10988), (820, 9983), (1340, 6109), (1490, 5494), (2747, 2980)]