185774420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{714517}}^1$

素因数の和:714539

約数の個数: 24

約数和(自身を含む): 420136584

約数和(自身を除く): 234362164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 714517, 1429034, 2858068, 3572585, 7145170, 9288721, 14290340, 18577442, 37154884, 46443605, 92887210, 185774420]

約数ペア:

[(1, 185774420), (2, 92887210), (4, 46443605), (5, 37154884), (10, 18577442), (13, 14290340), (20, 9288721), (26, 7145170), (52, 3572585), (65, 2858068), (130, 1429034), (260, 714517)]