252650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 488064

約数和(自身を除く): 235414

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 163, 310, 326, 775, 815, 1550, 1630, 4075, 5053, 8150, 10106, 25265, 50530, 126325, 252650]

約数ペア:

[(1, 252650), (2, 126325), (5, 50530), (10, 25265), (25, 10106), (31, 8150), (50, 5053), (62, 4075), (155, 1630), (163, 1550), (310, 815), (326, 775)]