1478200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 3627000

約数和(自身を除く): 2148800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 389, 475, 760, 778, 950, 1556, 1900, 1945, 3112, 3800, 3890, 7391, 7780, 9725, 14782, 15560, 19450, 29564, 36955, 38900, 59128, 73910, 77800, 147820, 184775, 295640, 369550, 739100, 1478200]

約数ペア:

[(1, 1478200), (2, 739100), (4, 369550), (5, 295640), (8, 184775), (10, 147820), (19, 77800), (20, 73910), (25, 59128), (38, 38900), (40, 36955), (50, 29564), (76, 19450), (95, 15560), (100, 14782), (152, 9725), (190, 7780), (200, 7391), (380, 3890), (389, 3800), (475, 3112), (760, 1945), (778, 1900), (950, 1556)]