2449852040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{411049}}^1$

素因数の和:411209

約数の個数: 32

約数和(自身を含む): 5549175000

約数和(自身を除く): 3099322960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 411049, 822098, 1644196, 2055245, 3288392, 4110490, 8220980, 16441960, 61246301, 122492602, 244985204, 306231505, 489970408, 612463010, 1224926020, 2449852040]

約数ペア:

[(1, 2449852040), (2, 1224926020), (4, 612463010), (5, 489970408), (8, 306231505), (10, 244985204), (20, 122492602), (40, 61246301), (149, 16441960), (298, 8220980), (596, 4110490), (745, 3288392), (1192, 2055245), (1490, 1644196), (2980, 822098), (5960, 411049)]