148780580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{572233}}^1$

素因数の和:572255

約数の個数: 24

約数和(自身を含む): 336473592

約数和(自身を除く): 187693012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 572233, 1144466, 2288932, 2861165, 5722330, 7439029, 11444660, 14878058, 29756116, 37195145, 74390290, 148780580]

約数ペア:

[(1, 148780580), (2, 74390290), (4, 37195145), (5, 29756116), (10, 14878058), (13, 11444660), (20, 7439029), (26, 5722330), (52, 2861165), (65, 2288932), (130, 1144466), (260, 572233)]