9957740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38299}}^1$

素因数の和:38321

約数の個数: 24

約数和(自身を含む): 22520400

約数和(自身を除く): 12562660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 38299, 76598, 153196, 191495, 382990, 497887, 765980, 995774, 1991548, 2489435, 4978870, 9957740]

約数ペア:

[(1, 9957740), (2, 4978870), (4, 2489435), (5, 1991548), (10, 995774), (13, 765980), (20, 497887), (26, 382990), (52, 191495), (65, 153196), (130, 76598), (260, 38299)]