69480580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267233}}^1$

素因数の和:267255

約数の個数: 24

約数和(自身を含む): 157133592

約数和(自身を除く): 87653012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267233, 534466, 1068932, 1336165, 2672330, 3474029, 5344660, 6948058, 13896116, 17370145, 34740290, 69480580]

約数ペア:

[(1, 69480580), (2, 34740290), (4, 17370145), (5, 13896116), (10, 6948058), (13, 5344660), (20, 3474029), (26, 2672330), (52, 1336165), (65, 1068932), (130, 534466), (260, 267233)]