23978140

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6277}}^1$

素因数の和:6477

約数の個数: 24

約数和(自身を含む): 50625792

約数和(自身を除く): 26647652

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 6277, 12554, 25108, 31385, 62770, 125540, 1198907, 2397814, 4795628, 5994535, 11989070, 23978140]

約数ペア:

[(1, 23978140), (2, 11989070), (4, 5994535), (5, 4795628), (10, 2397814), (20, 1198907), (191, 125540), (382, 62770), (764, 31385), (955, 25108), (1910, 12554), (3820, 6277)]