13654360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 32400000

約数和(自身を除く): 18745640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 149, 158, 232, 290, 298, 316, 395, 580, 596, 632, 745, 790, 1160, 1192, 1490, 1580, 2291, 2980, 3160, 4321, 4582, 5960, 8642, 9164, 11455, 11771, 17284, 18328, 21605, 22910, 23542, 34568, 43210, 45820, 47084, 58855, 86420, 91640, 94168, 117710, 172840, 235420, 341359, 470840, 682718, 1365436, 1706795, 2730872, 3413590, 6827180, 13654360]

約数ペア:

[(1, 13654360), (2, 6827180), (4, 3413590), (5, 2730872), (8, 1706795), (10, 1365436), (20, 682718), (29, 470840), (40, 341359), (58, 235420), (79, 172840), (116, 117710), (145, 94168), (149, 91640), (158, 86420), (232, 58855), (290, 47084), (298, 45820), (316, 43210), (395, 34568), (580, 23542), (596, 22910), (632, 21605), (745, 18328), (790, 17284), (1160, 11771), (1192, 11455), (1490, 9164), (1580, 8642), (2291, 5960), (2980, 4582), (3160, 4321)]