55375060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{212981}}^1$

素因数の和:213003

約数の個数: 24

約数和(自身を含む): 125233416

約数和(自身を除く): 69858356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 212981, 425962, 851924, 1064905, 2129810, 2768753, 4259620, 5537506, 11075012, 13843765, 27687530, 55375060]

約数ペア:

[(1, 55375060), (2, 27687530), (4, 13843765), (5, 11075012), (10, 5537506), (13, 4259620), (20, 2768753), (26, 2129810), (52, 1064905), (65, 851924), (130, 425962), (260, 212981)]