4898200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1324

約数の個数: 48

約数和(自身を含む): 11997000

約数和(自身を除く): 7098800

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, 1289, 1900, 2578, 3800, 5156, 6445, 10312, 12890, 24491, 25780, 32225, 48982, 51560, 64450, 97964, 122455, 128900, 195928, 244910, 257800, 489820, 612275, 979640, 1224550, 2449100, 4898200]

約数ペア:

[(1, 4898200), (2, 2449100), (4, 1224550), (5, 979640), (8, 612275), (10, 489820), (19, 257800), (20, 244910), (25, 195928), (38, 128900), (40, 122455), (50, 97964), (76, 64450), (95, 51560), (100, 48982), (152, 32225), (190, 25780), (200, 24491), (380, 12890), (475, 10312), (760, 6445), (950, 5156), (1289, 3800), (1900, 2578)]