191396060

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{6427}}^1$

素因数の和:7925

約数の個数: 24

約数和(自身を含む): 402264240

約数和(自身を除く): 210868180

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2978, 5956, 6427, 7445, 12854, 14890, 25708, 29780, 32135, 64270, 128540, 9569803, 19139606, 38279212, 47849015, 95698030, 191396060]

約数ペア:

[(1, 191396060), (2, 95698030), (4, 47849015), (5, 38279212), (10, 19139606), (20, 9569803), (1489, 128540), (2978, 64270), (5956, 32135), (6427, 29780), (7445, 25708), (12854, 14890)]