630625276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{140639}}^1$

素因数の和:140721

約数の個数: 24

約数和(自身を含む): 1181376000

約数和(自身を除く): 550750724

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 140639, 281278, 562556, 2672141, 5344282, 8297701, 10688564, 16595402, 33190804, 157656319, 315312638, 630625276]

約数ペア:

[(1, 630625276), (2, 315312638), (4, 157656319), (19, 33190804), (38, 16595402), (59, 10688564), (76, 8297701), (118, 5344282), (236, 2672141), (1121, 562556), (2242, 281278), (4484, 140639)]