1291567150

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{2239}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 2449843200

約数和(自身を除く): 1158276050

約数列:

[1, 2, 5, 10, 25, 50, 83, 139, 166, 278, 415, 695, 830, 1390, 2075, 2239, 3475, 4150, 4478, 6950, 11195, 11537, 22390, 23074, 55975, 57685, 111950, 115370, 185837, 288425, 311221, 371674, 576850, 622442, 929185, 1556105, 1858370, 3112210, 4645925, 7780525, 9291850, 15561050, 25831343, 51662686, 129156715, 258313430, 645783575, 1291567150]

約数ペア:

[(1, 1291567150), (2, 645783575), (5, 258313430), (10, 129156715), (25, 51662686), (50, 25831343), (83, 15561050), (139, 9291850), (166, 7780525), (278, 4645925), (415, 3112210), (695, 1858370), (830, 1556105), (1390, 929185), (2075, 622442), (2239, 576850), (3475, 371674), (4150, 311221), (4478, 288425), (6950, 185837), (11195, 115370), (11537, 111950), (22390, 57685), (23074, 55975)]