23397340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{16477}}^1$

素因数の和:16557

約数の個数: 24

約数和(自身を含む): 49829472

約数和(自身を除く): 26432132

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 16477, 32954, 65908, 82385, 164770, 329540, 1169867, 2339734, 4679468, 5849335, 11698670, 23397340]

約数ペア:

[(1, 23397340), (2, 11698670), (4, 5849335), (5, 4679468), (10, 2339734), (20, 1169867), (71, 329540), (142, 164770), (284, 82385), (355, 65908), (710, 32954), (1420, 16477)]