26268580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1423}}^1$

素因数の和:1516

約数の個数: 48

約数和(自身を含む): 60286464

約数和(自身を除く): 34017884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1423, 1846, 2846, 3692, 4615, 5692, 7115, 9230, 14230, 18460, 18499, 28460, 36998, 73996, 92495, 101033, 184990, 202066, 369980, 404132, 505165, 1010330, 1313429, 2020660, 2626858, 5253716, 6567145, 13134290, 26268580]

約数ペア:

[(1, 26268580), (2, 13134290), (4, 6567145), (5, 5253716), (10, 2626858), (13, 2020660), (20, 1313429), (26, 1010330), (52, 505165), (65, 404132), (71, 369980), (130, 202066), (142, 184990), (260, 101033), (284, 92495), (355, 73996), (710, 36998), (923, 28460), (1420, 18499), (1423, 18460), (1846, 14230), (2846, 9230), (3692, 7115), (4615, 5692)]