2461120255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2355139}}^1$

素因数の和:2355174

約数の個数: 16

約数和(自身を含む): 3391401600

約数和(自身を除く): 930281345

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 2355139, 11775695, 25906529, 44747641, 129532645, 223738205, 492224051, 2461120255]

約数ペア:

[(1, 2461120255), (5, 492224051), (11, 223738205), (19, 129532645), (55, 44747641), (95, 25906529), (209, 11775695), (1045, 2355139)]