226122620

素因数分解:

$2^2\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{8677}}^1$

素因数の和:9989

約数の個数: 24

約数和(自身を含む): 475276704

約数和(自身を除く): 249154084

約数列:

[1, 2, 4, 5, 10, 20, 1303, 2606, 5212, 6515, 8677, 13030, 17354, 26060, 34708, 43385, 86770, 173540, 11306131, 22612262, 45224524, 56530655, 113061310, 226122620]

約数ペア:

[(1, 226122620), (2, 113061310), (4, 56530655), (5, 45224524), (10, 22612262), (20, 11306131), (1303, 173540), (2606, 86770), (5212, 43385), (6515, 34708), (8677, 26060), (13030, 17354)]