486350

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 24

約数和(自身を含む): 924048

約数和(自身を除く): 437698

約数列:

[1, 2, 5, 10, 25, 50, 71, 137, 142, 274, 355, 685, 710, 1370, 1775, 3425, 3550, 6850, 9727, 19454, 48635, 97270, 243175, 486350]

約数ペア:

[(1, 486350), (2, 243175), (5, 97270), (10, 48635), (25, 19454), (50, 9727), (71, 6850), (137, 3550), (142, 3425), (274, 1775), (355, 1370), (685, 710)]