54875890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{177019}}^1$

素因数の和:177057

約数の個数: 16

約数和(自身を含む): 101963520

約数和(自身を除く): 47087630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 177019, 354038, 885095, 1770190, 5487589, 10975178, 27437945, 54875890]

約数ペア:

[(1, 54875890), (2, 27437945), (5, 10975178), (10, 5487589), (31, 1770190), (62, 885095), (155, 354038), (310, 177019)]