4208500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 9696960

約数和(自身を除く): 5488460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 443, 475, 500, 886, 950, 1772, 1900, 2215, 2375, 4430, 4750, 8417, 8860, 9500, 11075, 16834, 22150, 33668, 42085, 44300, 55375, 84170, 110750, 168340, 210425, 221500, 420850, 841700, 1052125, 2104250, 4208500]

約数ペア:

[(1, 4208500), (2, 2104250), (4, 1052125), (5, 841700), (10, 420850), (19, 221500), (20, 210425), (25, 168340), (38, 110750), (50, 84170), (76, 55375), (95, 44300), (100, 42085), (125, 33668), (190, 22150), (250, 16834), (380, 11075), (443, 9500), (475, 8860), (500, 8417), (886, 4750), (950, 4430), (1772, 2375), (1900, 2215)]