39681850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1489}}^1$

素因数の和:1555

約数の個数: 48

約数和(自身を含む): 81479160

約数和(自身を除く): 41797310

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 50, 65, 82, 130, 205, 325, 410, 533, 650, 1025, 1066, 1489, 2050, 2665, 2978, 5330, 7445, 13325, 14890, 19357, 26650, 37225, 38714, 61049, 74450, 96785, 122098, 193570, 305245, 483925, 610490, 793637, 967850, 1526225, 1587274, 3052450, 3968185, 7936370, 19840925, 39681850]

約数ペア:

[(1, 39681850), (2, 19840925), (5, 7936370), (10, 3968185), (13, 3052450), (25, 1587274), (26, 1526225), (41, 967850), (50, 793637), (65, 610490), (82, 483925), (130, 305245), (205, 193570), (325, 122098), (410, 96785), (533, 74450), (650, 61049), (1025, 38714), (1066, 37225), (1489, 26650), (2050, 19357), (2665, 14890), (2978, 13325), (5330, 7445)]