147129740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{156521}}^1$

素因数の和:156577

約数の個数: 24

約数和(自身を含む): 315548352

約数和(自身を除く): 168418612

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 156521, 313042, 626084, 782605, 1565210, 3130420, 7356487, 14712974, 29425948, 36782435, 73564870, 147129740]

約数ペア:

[(1, 147129740), (2, 73564870), (4, 36782435), (5, 29425948), (10, 14712974), (20, 7356487), (47, 3130420), (94, 1565210), (188, 782605), (235, 626084), (470, 313042), (940, 156521)]