4081550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 8530704

約数和(自身を除く): 4449154

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 181, 205, 275, 362, 410, 451, 550, 902, 905, 1025, 1810, 1991, 2050, 2255, 3982, 4510, 4525, 7421, 9050, 9955, 11275, 14842, 19910, 22550, 37105, 49775, 74210, 81631, 99550, 163262, 185525, 371050, 408155, 816310, 2040775, 4081550]

約数ペア:

[(1, 4081550), (2, 2040775), (5, 816310), (10, 408155), (11, 371050), (22, 185525), (25, 163262), (41, 99550), (50, 81631), (55, 74210), (82, 49775), (110, 37105), (181, 22550), (205, 19910), (275, 14842), (362, 11275), (410, 9955), (451, 9050), (550, 7421), (902, 4525), (905, 4510), (1025, 3982), (1810, 2255), (1991, 2050)]