29120500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 64209600

約数和(自身を除く): 35089100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 419, 500, 556, 695, 838, 1390, 1676, 2095, 2780, 3475, 4190, 6950, 8380, 10475, 13900, 17375, 20950, 34750, 41900, 52375, 58241, 69500, 104750, 116482, 209500, 232964, 291205, 582410, 1164820, 1456025, 2912050, 5824100, 7280125, 14560250, 29120500]

約数ペア:

[(1, 29120500), (2, 14560250), (4, 7280125), (5, 5824100), (10, 2912050), (20, 1456025), (25, 1164820), (50, 582410), (100, 291205), (125, 232964), (139, 209500), (250, 116482), (278, 104750), (419, 69500), (500, 58241), (556, 52375), (695, 41900), (838, 34750), (1390, 20950), (1676, 17375), (2095, 13900), (2780, 10475), (3475, 8380), (4190, 6950)]