402364390

素因数分解:

$2^1\times 5^1\times {\mathrm{5081}}^1\times {\mathrm{7919}}^1$

素因数の和:13007

約数の個数: 16

約数和(自身を含む): 724489920

約数和(自身を除く): 322125530

約数列:

[1, 2, 5, 10, 5081, 7919, 10162, 15838, 25405, 39595, 50810, 79190, 40236439, 80472878, 201182195, 402364390]

約数ペア:

[(1, 402364390), (2, 201182195), (5, 80472878), (10, 40236439), (5081, 79190), (7919, 50810), (10162, 39595), (15838, 25405)]