478150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 24

約数和(自身を含む): 908424

約数和(自身を除く): 430274

約数列:

[1, 2, 5, 10, 25, 50, 73, 131, 146, 262, 365, 655, 730, 1310, 1825, 3275, 3650, 6550, 9563, 19126, 47815, 95630, 239075, 478150]

約数ペア:

[(1, 478150), (2, 239075), (5, 95630), (10, 47815), (25, 19126), (50, 9563), (73, 6550), (131, 3650), (146, 3275), (262, 1825), (365, 1310), (655, 730)]