74397830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18461}}^1$

素因数の和:18512

約数の個数: 32

約数和(自身を含む): 148877568

約数和(自身を除く): 74479738

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 18461, 36922, 92305, 184610, 239993, 479986, 572291, 1144582, 1199965, 2399930, 2861455, 5722910, 7439783, 14879566, 37198915, 74397830]

約数ペア:

[(1, 74397830), (2, 37198915), (5, 14879566), (10, 7439783), (13, 5722910), (26, 2861455), (31, 2399930), (62, 1199965), (65, 1144582), (130, 572291), (155, 479986), (310, 239993), (403, 184610), (806, 92305), (2015, 36922), (4030, 18461)]