49129240

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5821}}^1$

素因数の和:6043

約数の個数: 32

約数和(自身を含む): 111083760

約数和(自身を除く): 61954520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 5821, 8440, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 1228231, 2456462, 4912924, 6141155, 9825848, 12282310, 24564620, 49129240]

約数ペア:

[(1, 49129240), (2, 24564620), (4, 12282310), (5, 9825848), (8, 6141155), (10, 4912924), (20, 2456462), (40, 1228231), (211, 232840), (422, 116420), (844, 58210), (1055, 46568), (1688, 29105), (2110, 23284), (4220, 11642), (5821, 8440)]