9420400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2170

約数の個数: 60

約数和(自身を含む): 24701544

約数和(自身を除く): 15281144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2141, 2200, 4282, 4400, 8564, 10705, 17128, 21410, 23551, 34256, 42820, 47102, 53525, 85640, 94204, 107050, 117755, 171280, 188408, 214100, 235510, 376816, 428200, 471020, 588775, 856400, 942040, 1177550, 1884080, 2355100, 4710200, 9420400]

約数ペア:

[(1, 9420400), (2, 4710200), (4, 2355100), (5, 1884080), (8, 1177550), (10, 942040), (11, 856400), (16, 588775), (20, 471020), (22, 428200), (25, 376816), (40, 235510), (44, 214100), (50, 188408), (55, 171280), (80, 117755), (88, 107050), (100, 94204), (110, 85640), (176, 53525), (200, 47102), (220, 42820), (275, 34256), (400, 23551), (440, 21410), (550, 17128), (880, 10705), (1100, 8564), (2141, 4400), (2200, 4282)]