29000660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 66552192

約数和(自身を除く): 37551532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1571, 1846, 3142, 3692, 4615, 6284, 7855, 9230, 15710, 18460, 20423, 31420, 40846, 81692, 102115, 111541, 204230, 223082, 408460, 446164, 557705, 1115410, 1450033, 2230820, 2900066, 5800132, 7250165, 14500330, 29000660]

約数ペア:

[(1, 29000660), (2, 14500330), (4, 7250165), (5, 5800132), (10, 2900066), (13, 2230820), (20, 1450033), (26, 1115410), (52, 557705), (65, 446164), (71, 408460), (130, 223082), (142, 204230), (260, 111541), (284, 102115), (355, 81692), (710, 40846), (923, 31420), (1420, 20423), (1571, 18460), (1846, 15710), (3142, 9230), (3692, 7855), (4615, 6284)]