17967338380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{43591}}^1$

素因数の和:44194

約数の個数: 48

約数和(自身を含む): 38821640256

約数和(自身を除く): 20854301876

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 557, 740, 1114, 2228, 2785, 5570, 11140, 20609, 41218, 43591, 82436, 87182, 103045, 174364, 206090, 217955, 412180, 435910, 871820, 1612867, 3225734, 6451468, 8064335, 16128670, 24280187, 32257340, 48560374, 97120748, 121400935, 242801870, 485603740, 898366919, 1796733838, 3593467676, 4491834595, 8983669190, 17967338380]

約数ペア:

[(1, 17967338380), (2, 8983669190), (4, 4491834595), (5, 3593467676), (10, 1796733838), (20, 898366919), (37, 485603740), (74, 242801870), (148, 121400935), (185, 97120748), (370, 48560374), (557, 32257340), (740, 24280187), (1114, 16128670), (2228, 8064335), (2785, 6451468), (5570, 3225734), (11140, 1612867), (20609, 871820), (41218, 435910), (43591, 412180), (82436, 217955), (87182, 206090), (103045, 174364)]