124680980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 266305536

約数和(自身を除く): 141624556

約数列:

[1, 2, 4, 5, 10, 20, 127, 191, 254, 257, 382, 508, 514, 635, 764, 955, 1028, 1270, 1285, 1910, 2540, 2570, 3820, 5140, 24257, 32639, 48514, 49087, 65278, 97028, 98174, 121285, 130556, 163195, 196348, 242570, 245435, 326390, 485140, 490870, 652780, 981740, 6234049, 12468098, 24936196, 31170245, 62340490, 124680980]

約数ペア:

[(1, 124680980), (2, 62340490), (4, 31170245), (5, 24936196), (10, 12468098), (20, 6234049), (127, 981740), (191, 652780), (254, 490870), (257, 485140), (382, 326390), (508, 245435), (514, 242570), (635, 196348), (764, 163195), (955, 130556), (1028, 121285), (1270, 98174), (1285, 97028), (1910, 65278), (2540, 49087), (2570, 48514), (3820, 32639), (5140, 24257)]