629800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 1517760

約数和(自身を除く): 887960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 67, 94, 100, 134, 188, 200, 235, 268, 335, 376, 470, 536, 670, 940, 1175, 1340, 1675, 1880, 2350, 2680, 3149, 3350, 4700, 6298, 6700, 9400, 12596, 13400, 15745, 25192, 31490, 62980, 78725, 125960, 157450, 314900, 629800]

約数ペア:

[(1, 629800), (2, 314900), (4, 157450), (5, 125960), (8, 78725), (10, 62980), (20, 31490), (25, 25192), (40, 15745), (47, 13400), (50, 12596), (67, 9400), (94, 6700), (100, 6298), (134, 4700), (188, 3350), (200, 3149), (235, 2680), (268, 2350), (335, 1880), (376, 1675), (470, 1340), (536, 1175), (670, 940)]