9201990850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1088993}}^1$

素因数の和:1089031

約数の個数: 36

約数和(自身を含む): 18533588886

約数和(自身を除く): 9331598036

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 1088993, 2177986, 5444965, 10889930, 14156909, 27224825, 28313818, 54449650, 70784545, 141569090, 184039817, 353922725, 368079634, 707845450, 920199085, 1840398170, 4600995425, 9201990850]

約数ペア:

[(1, 9201990850), (2, 4600995425), (5, 1840398170), (10, 920199085), (13, 707845450), (25, 368079634), (26, 353922725), (50, 184039817), (65, 141569090), (130, 70784545), (169, 54449650), (325, 28313818), (338, 27224825), (650, 14156909), (845, 10889930), (1690, 5444965), (4225, 2177986), (8450, 1088993)]