5200821026180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26119}}^1\times {\mathrm{765847}}^1$

素因数の和:791988

約数の個数: 48

約数和(自身を含む): 11762322458880

約数和(自身を除く): 6561501432700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26119, 52238, 104476, 130595, 261190, 339547, 522380, 679094, 765847, 1358188, 1531694, 1697735, 3063388, 3395470, 3829235, 6790940, 7658470, 9956011, 15316940, 19912022, 39824044, 49780055, 99560110, 199120220, 20003157793, 40006315586, 80012631172, 100015788965, 200031577930, 260041051309, 400063155860, 520082102618, 1040164205236, 1300205256545, 2600410513090, 5200821026180]

約数ペア:

[(1, 5200821026180), (2, 2600410513090), (4, 1300205256545), (5, 1040164205236), (10, 520082102618), (13, 400063155860), (20, 260041051309), (26, 200031577930), (52, 100015788965), (65, 80012631172), (130, 40006315586), (260, 20003157793), (26119, 199120220), (52238, 99560110), (104476, 49780055), (130595, 39824044), (261190, 19912022), (339547, 15316940), (522380, 9956011), (679094, 7658470), (765847, 6790940), (1358188, 3829235), (1531694, 3395470), (1697735, 3063388)]