75891940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19867}}^1$

素因数の和:20067

約数の個数: 24

約数和(自身を含む): 160215552

約数和(自身を除く): 84323612

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19867, 39734, 79468, 99335, 198670, 397340, 3794597, 7589194, 15178388, 18972985, 37945970, 75891940]

約数ペア:

[(1, 75891940), (2, 37945970), (4, 18972985), (5, 15178388), (10, 7589194), (20, 3794597), (191, 397340), (382, 198670), (764, 99335), (955, 79468), (1910, 39734), (3820, 19867)]