421135060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{2039}}^1$

素因数の和:2520

約数の個数: 48

約数和(自身を含む): 925344000

約数和(自身を除く): 504208940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 449, 460, 898, 1796, 2039, 2245, 4078, 4490, 8156, 8980, 10195, 10327, 20390, 20654, 40780, 41308, 46897, 51635, 93794, 103270, 187588, 206540, 234485, 468970, 915511, 937940, 1831022, 3662044, 4577555, 9155110, 18310220, 21056753, 42113506, 84227012, 105283765, 210567530, 421135060]

約数ペア:

[(1, 421135060), (2, 210567530), (4, 105283765), (5, 84227012), (10, 42113506), (20, 21056753), (23, 18310220), (46, 9155110), (92, 4577555), (115, 3662044), (230, 1831022), (449, 937940), (460, 915511), (898, 468970), (1796, 234485), (2039, 206540), (2245, 187588), (4078, 103270), (4490, 93794), (8156, 51635), (8980, 46897), (10195, 41308), (10327, 40780), (20390, 20654)]