101243740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389399}}^1$

素因数の和:389421

約数の個数: 24

約数和(自身を含む): 228967200

約数和(自身を除く): 127723460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389399, 778798, 1557596, 1946995, 3893990, 5062187, 7787980, 10124374, 20248748, 25310935, 50621870, 101243740]

約数ペア:

[(1, 101243740), (2, 50621870), (4, 25310935), (5, 20248748), (10, 10124374), (13, 7787980), (20, 5062187), (26, 3893990), (52, 1946995), (65, 1557596), (130, 778798), (260, 389399)]