5200208780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{425549}}^1$

素因数の和:425618

約数の個数: 48

約数和(自身を含む): 12010723200

約数和(自身を除く): 6810514420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 425549, 851098, 1702196, 2127745, 4255490, 5532137, 8510980, 11064274, 20000803, 22128548, 27660685, 40001606, 55321370, 80003212, 100004015, 110642740, 200008030, 260010439, 400016060, 520020878, 1040041756, 1300052195, 2600104390, 5200208780]

約数ペア:

[(1, 5200208780), (2, 2600104390), (4, 1300052195), (5, 1040041756), (10, 520020878), (13, 400016060), (20, 260010439), (26, 200008030), (47, 110642740), (52, 100004015), (65, 80003212), (94, 55321370), (130, 40001606), (188, 27660685), (235, 22128548), (260, 20000803), (470, 11064274), (611, 8510980), (940, 5532137), (1222, 4255490), (2444, 2127745), (3055, 1702196), (6110, 851098), (12220, 425549)]