2564307800

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{100957}}^1$

素因数の和:101100

約数の個数: 48

約数和(自身を含む): 6009020160

約数和(自身を除く): 3444712360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 25400, 100957, 201914, 403828, 504785, 807656, 1009570, 2019140, 2523925, 4038280, 5047850, 10095700, 12821539, 20191400, 25643078, 51286156, 64107695, 102572312, 128215390, 256430780, 320538475, 512861560, 641076950, 1282153900, 2564307800]

約数ペア:

[(1, 2564307800), (2, 1282153900), (4, 641076950), (5, 512861560), (8, 320538475), (10, 256430780), (20, 128215390), (25, 102572312), (40, 64107695), (50, 51286156), (100, 25643078), (127, 20191400), (200, 12821539), (254, 10095700), (508, 5047850), (635, 4038280), (1016, 2523925), (1270, 2019140), (2540, 1009570), (3175, 807656), (5080, 504785), (6350, 403828), (12700, 201914), (25400, 100957)]