2956400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 60

約数和(自身を含む): 7495800

約数和(自身を除く): 4539400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 389, 400, 475, 760, 778, 950, 1520, 1556, 1900, 1945, 3112, 3800, 3890, 6224, 7391, 7600, 7780, 9725, 14782, 15560, 19450, 29564, 31120, 36955, 38900, 59128, 73910, 77800, 118256, 147820, 155600, 184775, 295640, 369550, 591280, 739100, 1478200, 2956400]

約数ペア:

[(1, 2956400), (2, 1478200), (4, 739100), (5, 591280), (8, 369550), (10, 295640), (16, 184775), (19, 155600), (20, 147820), (25, 118256), (38, 77800), (40, 73910), (50, 59128), (76, 38900), (80, 36955), (95, 31120), (100, 29564), (152, 19450), (190, 15560), (200, 14782), (304, 9725), (380, 7780), (389, 7600), (400, 7391), (475, 6224), (760, 3890), (778, 3800), (950, 3112), (1520, 1945), (1556, 1900)]