1930280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 4898880

約数和(自身を除く): 2968600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 107, 110, 164, 205, 214, 220, 328, 410, 428, 440, 451, 535, 820, 856, 902, 1070, 1177, 1640, 1804, 2140, 2255, 2354, 3608, 4280, 4387, 4510, 4708, 5885, 8774, 9020, 9416, 11770, 17548, 18040, 21935, 23540, 35096, 43870, 47080, 48257, 87740, 96514, 175480, 193028, 241285, 386056, 482570, 965140, 1930280]

約数ペア:

[(1, 1930280), (2, 965140), (4, 482570), (5, 386056), (8, 241285), (10, 193028), (11, 175480), (20, 96514), (22, 87740), (40, 48257), (41, 47080), (44, 43870), (55, 35096), (82, 23540), (88, 21935), (107, 18040), (110, 17548), (164, 11770), (205, 9416), (214, 9020), (220, 8774), (328, 5885), (410, 4708), (428, 4510), (440, 4387), (451, 4280), (535, 3608), (820, 2354), (856, 2255), (902, 2140), (1070, 1804), (1177, 1640)]