1401940

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 2967552

約数和(自身を除く): 1565612

約数列:

[1, 2, 4, 5, 10, 20, 191, 367, 382, 734, 764, 955, 1468, 1835, 1910, 3670, 3820, 7340, 70097, 140194, 280388, 350485, 700970, 1401940]

約数ペア:

[(1, 1401940), (2, 700970), (4, 350485), (5, 280388), (10, 140194), (20, 70097), (191, 7340), (367, 3820), (382, 3670), (734, 1910), (764, 1835), (955, 1468)]