53509174990

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{87719959}}^1$

素因数の和:87720027

約数の個数: 16

約数和(自身を含む): 97895475360

約数和(自身を除く): 44386300370

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 87719959, 175439918, 438599795, 877199590, 5350917499, 10701834998, 26754587495, 53509174990]

約数ペア:

[(1, 53509174990), (2, 26754587495), (5, 10701834998), (10, 5350917499), (61, 877199590), (122, 438599795), (305, 175439918), (610, 87719959)]