69548180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267493}}^1$

素因数の和:267515

約数の個数: 24

約数和(自身を含む): 157286472

約数和(自身を除く): 87738292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267493, 534986, 1069972, 1337465, 2674930, 3477409, 5349860, 6954818, 13909636, 17387045, 34774090, 69548180]

約数ペア:

[(1, 69548180), (2, 34774090), (4, 17387045), (5, 13909636), (10, 6954818), (13, 5349860), (20, 3477409), (26, 2674930), (52, 1337465), (65, 1069972), (130, 534986), (260, 267493)]