53102530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21499}}^1$

素因数の和:21538

約数の個数: 32

約数和(自身を含む): 108360000

約数和(自身を除く): 55257470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 21499, 42998, 107495, 214990, 279487, 408481, 558974, 816962, 1397435, 2042405, 2794870, 4084810, 5310253, 10620506, 26551265, 53102530]

約数ペア:

[(1, 53102530), (2, 26551265), (5, 10620506), (10, 5310253), (13, 4084810), (19, 2794870), (26, 2042405), (38, 1397435), (65, 816962), (95, 558974), (130, 408481), (190, 279487), (247, 214990), (494, 107495), (1235, 42998), (2470, 21499)]