117001540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{21587}}^1$

素因数の和:21867

約数の個数: 24

約数和(自身を含む): 246621312

約数和(自身を除く): 129619772

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 21587, 43174, 86348, 107935, 215870, 431740, 5850077, 11700154, 23400308, 29250385, 58500770, 117001540]

約数ペア:

[(1, 117001540), (2, 58500770), (4, 29250385), (5, 23400308), (10, 11700154), (20, 5850077), (271, 431740), (542, 215870), (1084, 107935), (1355, 86348), (2710, 43174), (5420, 21587)]