265220780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1205549}}^1$

素因数の和:1205569

約数の個数: 24

約数和(自身を含む): 607597200

約数和(自身を除く): 342376420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1205549, 2411098, 4822196, 6027745, 12055490, 13261039, 24110980, 26522078, 53044156, 66305195, 132610390, 265220780]

約数ペア:

[(1, 265220780), (2, 132610390), (4, 66305195), (5, 53044156), (10, 26522078), (11, 24110980), (20, 13261039), (22, 12055490), (44, 6027745), (55, 4822196), (110, 2411098), (220, 1205549)]