21167772790

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2467}}^1\times {\mathrm{14543}}^1$

素因数の和:17076

約数の個数: 32

約数和(自身を含む): 38766159360

約数和(自身を除く): 17598386570

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 2467, 4934, 12335, 14543, 24670, 29086, 72715, 145430, 145553, 291106, 727765, 858037, 1455530, 1716074, 4290185, 8580370, 35877581, 71755162, 179387905, 358775810, 2116777279, 4233554558, 10583886395, 21167772790]

約数ペア:

[(1, 21167772790), (2, 10583886395), (5, 4233554558), (10, 2116777279), (59, 358775810), (118, 179387905), (295, 71755162), (590, 35877581), (2467, 8580370), (4934, 4290185), (12335, 1716074), (14543, 1455530), (24670, 858037), (29086, 727765), (72715, 291106), (145430, 145553)]