215526140

素因数分解:

$2^2\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{4813}}^1$

素因数の和:7061

約数の個数: 24

約数和(自身を含む): 452901120

約数和(自身を除く): 237374980

約数列:

[1, 2, 4, 5, 10, 20, 2239, 4478, 4813, 8956, 9626, 11195, 19252, 22390, 24065, 44780, 48130, 96260, 10776307, 21552614, 43105228, 53881535, 107763070, 215526140]

約数ペア:

[(1, 215526140), (2, 107763070), (4, 53881535), (5, 43105228), (10, 21552614), (20, 10776307), (2239, 96260), (4478, 48130), (4813, 44780), (8956, 24065), (9626, 22390), (11195, 19252)]