234187640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{188861}}^1$

素因数の和:188903

約数の個数: 32

約数和(自身を含む): 543922560

約数和(自身を除く): 309734920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 188861, 377722, 755444, 944305, 1510888, 1888610, 3777220, 5854691, 7554440, 11709382, 23418764, 29273455, 46837528, 58546910, 117093820, 234187640]

約数ペア:

[(1, 234187640), (2, 117093820), (4, 58546910), (5, 46837528), (8, 29273455), (10, 23418764), (20, 11709382), (31, 7554440), (40, 5854691), (62, 3777220), (124, 1888610), (155, 1510888), (248, 944305), (310, 755444), (620, 377722), (1240, 188861)]