99838940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{33503}}^1$

素因数の和:33661

約数の個数: 24

約数和(自身を含む): 211075200

約数和(自身を除く): 111236260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 33503, 67006, 134012, 167515, 335030, 670060, 4991947, 9983894, 19967788, 24959735, 49919470, 99838940]

約数ペア:

[(1, 99838940), (2, 49919470), (4, 24959735), (5, 19967788), (10, 9983894), (20, 4991947), (149, 670060), (298, 335030), (596, 167515), (745, 134012), (1490, 67006), (2980, 33503)]