258850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 499968

約数和(自身を除く): 241118

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 167, 310, 334, 775, 835, 1550, 1670, 4175, 5177, 8350, 10354, 25885, 51770, 129425, 258850]

約数ペア:

[(1, 258850), (2, 129425), (5, 51770), (10, 25885), (25, 10354), (31, 8350), (50, 5177), (62, 4175), (155, 1670), (167, 1550), (310, 835), (334, 775)]