146789620

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{5209}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 308536200

約数和(自身を除く): 161746580

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5209, 5636, 7045, 10418, 14090, 20836, 26045, 28180, 52090, 104180, 7339481, 14678962, 29357924, 36697405, 73394810, 146789620]

約数ペア:

[(1, 146789620), (2, 73394810), (4, 36697405), (5, 29357924), (10, 14678962), (20, 7339481), (1409, 104180), (2818, 52090), (5209, 28180), (5636, 26045), (7045, 20836), (10418, 14090)]