2787550

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 24

約数和(自身を含む): 5229576

約数和(自身を除く): 2442026

約数列:

[1, 2, 5, 10, 25, 50, 197, 283, 394, 566, 985, 1415, 1970, 2830, 4925, 7075, 9850, 14150, 55751, 111502, 278755, 557510, 1393775, 2787550]

約数ペア:

[(1, 2787550), (2, 1393775), (5, 557510), (10, 278755), (25, 111502), (50, 55751), (197, 14150), (283, 9850), (394, 7075), (566, 4925), (985, 2830), (1415, 1970)]