45302120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5749}}^1$

素因数の和:5957

約数の個数: 32

約数和(自身を含む): 102465000

約数和(自身を除く): 57162880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 5749, 7880, 11498, 22996, 28745, 45992, 57490, 114980, 229960, 1132553, 2265106, 4530212, 5662765, 9060424, 11325530, 22651060, 45302120]

約数ペア:

[(1, 45302120), (2, 22651060), (4, 11325530), (5, 9060424), (8, 5662765), (10, 4530212), (20, 2265106), (40, 1132553), (197, 229960), (394, 114980), (788, 57490), (985, 45992), (1576, 28745), (1970, 22996), (3940, 11498), (5749, 7880)]