25269940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{30817}}^1$

素因数の和:30867

約数の個数: 24

約数和(自身を含む): 54362952

約数和(自身を除く): 29093012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 30817, 61634, 123268, 154085, 308170, 616340, 1263497, 2526994, 5053988, 6317485, 12634970, 25269940]

約数ペア:

[(1, 25269940), (2, 12634970), (4, 6317485), (5, 5053988), (10, 2526994), (20, 1263497), (41, 616340), (82, 308170), (164, 154085), (205, 123268), (410, 61634), (820, 30817)]