1849100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:107

約数の個数: 54

約数和(自身を含む): 4486692

約数和(自身を除く): 2637592

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1681, 1804, 2050, 2255, 3362, 4100, 4510, 6724, 8405, 9020, 11275, 16810, 18491, 22550, 33620, 36982, 42025, 45100, 73964, 84050, 92455, 168100, 184910, 369820, 462275, 924550, 1849100]

約数ペア:

[(1, 1849100), (2, 924550), (4, 462275), (5, 369820), (10, 184910), (11, 168100), (20, 92455), (22, 84050), (25, 73964), (41, 45100), (44, 42025), (50, 36982), (55, 33620), (82, 22550), (100, 18491), (110, 16810), (164, 11275), (205, 9020), (220, 8405), (275, 6724), (410, 4510), (451, 4100), (550, 3362), (820, 2255), (902, 2050), (1025, 1804), (1100, 1681)]