7131940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1867}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 15063552

約数和(自身を除く): 7931612

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1867, 1910, 3734, 3820, 7468, 9335, 18670, 37340, 356597, 713194, 1426388, 1782985, 3565970, 7131940]

約数ペア:

[(1, 7131940), (2, 3565970), (4, 1782985), (5, 1426388), (10, 713194), (20, 356597), (191, 37340), (382, 18670), (764, 9335), (955, 7468), (1867, 3820), (1910, 3734)]