2449100

素因数分解:

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

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 5598600

約数和(自身を除く): 3149500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1289, 1900, 2578, 5156, 6445, 12890, 24491, 25780, 32225, 48982, 64450, 97964, 122455, 128900, 244910, 489820, 612275, 1224550, 2449100]

約数ペア:

[(1, 2449100), (2, 1224550), (4, 612275), (5, 489820), (10, 244910), (19, 128900), (20, 122455), (25, 97964), (38, 64450), (50, 48982), (76, 32225), (95, 25780), (100, 24491), (190, 12890), (380, 6445), (475, 5156), (950, 2578), (1289, 1900)]