130610140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89459}}^1$

素因数の和:89541

約数の個数: 24

約数和(自身を含む): 278041680

約数和(自身を除く): 147431540

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 89459, 178918, 357836, 447295, 894590, 1789180, 6530507, 13061014, 26122028, 32652535, 65305070, 130610140]

約数ペア:

[(1, 130610140), (2, 65305070), (4, 32652535), (5, 26122028), (10, 13061014), (20, 6530507), (73, 1789180), (146, 894590), (292, 447295), (365, 357836), (730, 178918), (1460, 89459)]