291270020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{246839}}^1$

素因数の和:246907

約数の個数: 24

約数和(自身を含む): 622036800

約数和(自身を除く): 330766780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 246839, 493678, 987356, 1234195, 2468390, 4936780, 14563501, 29127002, 58254004, 72817505, 145635010, 291270020]

約数ペア:

[(1, 291270020), (2, 145635010), (4, 72817505), (5, 58254004), (10, 29127002), (20, 14563501), (59, 4936780), (118, 2468390), (236, 1234195), (295, 987356), (590, 493678), (1180, 246839)]