2139420580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{35107}}^1$

素因数の和:35404

約数の個数: 48

約数和(自身を含む): 4919052096

約数和(自身を除く): 2779631516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 5540, 6094, 12188, 15235, 30470, 35107, 60940, 70214, 140428, 175535, 351070, 386177, 702140, 772354, 1544708, 1930885, 3861770, 7723540, 9724639, 19449278, 38898556, 48623195, 97246390, 106971029, 194492780, 213942058, 427884116, 534855145, 1069710290, 2139420580]

約数ペア:

[(1, 2139420580), (2, 1069710290), (4, 534855145), (5, 427884116), (10, 213942058), (11, 194492780), (20, 106971029), (22, 97246390), (44, 48623195), (55, 38898556), (110, 19449278), (220, 9724639), (277, 7723540), (554, 3861770), (1108, 1930885), (1385, 1544708), (2770, 772354), (3047, 702140), (5540, 386177), (6094, 351070), (12188, 175535), (15235, 140428), (30470, 70214), (35107, 60940)]