228748180

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{11779}}^1$

素因数の和:12759

約数の個数: 24

約数和(自身を含む): 480906720

約数和(自身を除く): 252158540

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 9710, 11779, 19420, 23558, 47116, 58895, 117790, 235580, 11437409, 22874818, 45749636, 57187045, 114374090, 228748180]

約数ペア:

[(1, 228748180), (2, 114374090), (4, 57187045), (5, 45749636), (10, 22874818), (20, 11437409), (971, 235580), (1942, 117790), (3884, 58895), (4855, 47116), (9710, 23558), (11779, 19420)]