38901850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{617}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 78854328

約数和(自身を除く): 39952478

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 194, 325, 485, 617, 650, 970, 1234, 1261, 2425, 2522, 3085, 4850, 6170, 6305, 8021, 12610, 15425, 16042, 30850, 31525, 40105, 59849, 63050, 80210, 119698, 200525, 299245, 401050, 598490, 778037, 1496225, 1556074, 2992450, 3890185, 7780370, 19450925, 38901850]

約数ペア:

[(1, 38901850), (2, 19450925), (5, 7780370), (10, 3890185), (13, 2992450), (25, 1556074), (26, 1496225), (50, 778037), (65, 598490), (97, 401050), (130, 299245), (194, 200525), (325, 119698), (485, 80210), (617, 63050), (650, 59849), (970, 40105), (1234, 31525), (1261, 30850), (2425, 16042), (2522, 15425), (3085, 12610), (4850, 8021), (6170, 6305)]