426857800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{112331}}^1$

素因数の和:112366

約数の個数: 48

約数和(自身を含む): 1044687600

約数和(自身を除く): 617829800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 112331, 224662, 449324, 561655, 898648, 1123310, 2134289, 2246620, 2808275, 4268578, 4493240, 5616550, 8537156, 10671445, 11233100, 17074312, 21342890, 22466200, 42685780, 53357225, 85371560, 106714450, 213428900, 426857800]

約数ペア:

[(1, 426857800), (2, 213428900), (4, 106714450), (5, 85371560), (8, 53357225), (10, 42685780), (19, 22466200), (20, 21342890), (25, 17074312), (38, 11233100), (40, 10671445), (50, 8537156), (76, 5616550), (95, 4493240), (100, 4268578), (152, 2808275), (190, 2246620), (200, 2134289), (380, 1123310), (475, 898648), (760, 561655), (950, 449324), (1900, 224662), (3800, 112331)]