2215693450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{624139}}^1$

素因数の和:624222

約数の個数: 24

約数和(自身を含む): 4179241440

約数和(自身を除く): 1963547990

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 624139, 1248278, 3120695, 6241390, 15603475, 31206950, 44313869, 88627738, 221569345, 443138690, 1107846725, 2215693450]

約数ペア:

[(1, 2215693450), (2, 1107846725), (5, 443138690), (10, 221569345), (25, 88627738), (50, 44313869), (71, 31206950), (142, 15603475), (355, 6241390), (710, 3120695), (1775, 1248278), (3550, 624139)]