754377620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{9749}}^1$

素因数の和:9884

約数の個数: 48

約数和(自身を含む): 1636362000

約数和(自身を除く): 881984380

約数列:

[1, 2, 4, 5, 10, 20, 53, 73, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1460, 3869, 7738, 9749, 15476, 19345, 19498, 38690, 38996, 48745, 77380, 97490, 194980, 516697, 711677, 1033394, 1423354, 2066788, 2583485, 2846708, 3558385, 5166970, 7116770, 10333940, 14233540, 37718881, 75437762, 150875524, 188594405, 377188810, 754377620]

約数ペア:

[(1, 754377620), (2, 377188810), (4, 188594405), (5, 150875524), (10, 75437762), (20, 37718881), (53, 14233540), (73, 10333940), (106, 7116770), (146, 5166970), (212, 3558385), (265, 2846708), (292, 2583485), (365, 2066788), (530, 1423354), (730, 1033394), (1060, 711677), (1460, 516697), (3869, 194980), (7738, 97490), (9749, 77380), (15476, 48745), (19345, 38996), (19498, 38690)]