22576580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1316

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 29242684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1223, 1420, 1846, 2446, 3692, 4615, 4892, 6115, 9230, 12230, 15899, 18460, 24460, 31798, 63596, 79495, 86833, 158990, 173666, 317980, 347332, 434165, 868330, 1128829, 1736660, 2257658, 4515316, 5644145, 11288290, 22576580]

約数ペア:

[(1, 22576580), (2, 11288290), (4, 5644145), (5, 4515316), (10, 2257658), (13, 1736660), (20, 1128829), (26, 868330), (52, 434165), (65, 347332), (71, 317980), (130, 173666), (142, 158990), (260, 86833), (284, 79495), (355, 63596), (710, 31798), (923, 24460), (1223, 18460), (1420, 15899), (1846, 12230), (2446, 9230), (3692, 6115), (4615, 4892)]