29911180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3967}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 69995520

約数和(自身を除く): 40084340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 3967, 7540, 7934, 15868, 19835, 39670, 51571, 79340, 103142, 115043, 206284, 230086, 257855, 460172, 515710, 575215, 1031420, 1150430, 1495559, 2300860, 2991118, 5982236, 7477795, 14955590, 29911180]

約数ペア:

[(1, 29911180), (2, 14955590), (4, 7477795), (5, 5982236), (10, 2991118), (13, 2300860), (20, 1495559), (26, 1150430), (29, 1031420), (52, 575215), (58, 515710), (65, 460172), (116, 257855), (130, 230086), (145, 206284), (260, 115043), (290, 103142), (377, 79340), (580, 51571), (754, 39670), (1508, 19835), (1885, 15868), (3770, 7934), (3967, 7540)]