74427340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 174142080

約数和(自身を除く): 99714740

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, 7540, 9871, 19742, 39484, 49355, 98710, 128323, 197420, 256646, 286259, 513292, 572518, 641615, 1145036, 1283230, 1431295, 2566460, 2862590, 3721367, 5725180, 7442734, 14885468, 18606835, 37213670, 74427340]

約数ペア:

[(1, 74427340), (2, 37213670), (4, 18606835), (5, 14885468), (10, 7442734), (13, 5725180), (20, 3721367), (26, 2862590), (29, 2566460), (52, 1431295), (58, 1283230), (65, 1145036), (116, 641615), (130, 572518), (145, 513292), (260, 286259), (290, 256646), (377, 197420), (580, 128323), (754, 98710), (1508, 49355), (1885, 39484), (3770, 19742), (7540, 9871)]