20172550790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41168471}}^1$

素因数の和:41168492

約数の個数: 24

約数和(自身を含む): 42238852272

約数和(自身を除く): 22066301482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41168471, 82336942, 205842355, 288179297, 411684710, 576358594, 1440896485, 2017255079, 2881792970, 4034510158, 10086275395, 20172550790]

約数ペア:

[(1, 20172550790), (2, 10086275395), (5, 4034510158), (7, 2881792970), (10, 2017255079), (14, 1440896485), (35, 576358594), (49, 411684710), (70, 288179297), (98, 205842355), (245, 82336942), (490, 41168471)]