296980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 645120

約数和(自身を除く): 348140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 479, 620, 958, 1916, 2395, 4790, 9580, 14849, 29698, 59396, 74245, 148490, 296980]

約数ペア:

[(1, 296980), (2, 148490), (4, 74245), (5, 59396), (10, 29698), (20, 14849), (31, 9580), (62, 4790), (124, 2395), (155, 1916), (310, 958), (479, 620)]