49130140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{21739}}^1$

素因数の和:21861

約数の個数: 24

約数和(自身を含む): 104091120

約数和(自身を除く): 54960980

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 21739, 43478, 86956, 108695, 217390, 434780, 2456507, 4913014, 9826028, 12282535, 24565070, 49130140]

約数ペア:

[(1, 49130140), (2, 24565070), (4, 12282535), (5, 9826028), (10, 4913014), (20, 2456507), (113, 434780), (226, 217390), (452, 108695), (565, 86956), (1130, 43478), (2260, 21739)]