9042550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 18842544

約数和(自身を除く): 9799994

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 205, 275, 401, 410, 451, 550, 802, 902, 1025, 2005, 2050, 2255, 4010, 4411, 4510, 8822, 10025, 11275, 16441, 20050, 22055, 22550, 32882, 44110, 82205, 110275, 164410, 180851, 220550, 361702, 411025, 822050, 904255, 1808510, 4521275, 9042550]

約数ペア:

[(1, 9042550), (2, 4521275), (5, 1808510), (10, 904255), (11, 822050), (22, 411025), (25, 361702), (41, 220550), (50, 180851), (55, 164410), (82, 110275), (110, 82205), (205, 44110), (275, 32882), (401, 22550), (410, 22055), (451, 20050), (550, 16441), (802, 11275), (902, 10025), (1025, 8822), (2005, 4510), (2050, 4411), (2255, 4010)]