1572199400

素因数分解:

$2^3\times 5^2\times {\mathrm{397}}^1\times {\mathrm{19801}}^1$

素因数の和:20214

約数の個数: 48

約数和(自身を含む): 3664756140

約数和(自身を除く): 2092556740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 397, 794, 1588, 1985, 3176, 3970, 7940, 9925, 15880, 19801, 19850, 39602, 39700, 79204, 79400, 99005, 158408, 198010, 396020, 495025, 792040, 990050, 1980100, 3960200, 7860997, 15721994, 31443988, 39304985, 62887976, 78609970, 157219940, 196524925, 314439880, 393049850, 786099700, 1572199400]

約数ペア:

[(1, 1572199400), (2, 786099700), (4, 393049850), (5, 314439880), (8, 196524925), (10, 157219940), (20, 78609970), (25, 62887976), (40, 39304985), (50, 31443988), (100, 15721994), (200, 7860997), (397, 3960200), (794, 1980100), (1588, 990050), (1985, 792040), (3176, 495025), (3970, 396020), (7940, 198010), (9925, 158408), (15880, 99005), (19801, 79400), (19850, 79204), (39602, 39700)]