858770120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127037}}^1$

素因数の和:127074

約数の個数: 48

約数和(自身を含む): 2092315860

約数和(自身を除く): 1233545740

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 127037, 254074, 508148, 635185, 1016296, 1270370, 1651481, 2540740, 3302962, 5081480, 6605924, 8257405, 13211848, 16514810, 21469253, 33029620, 42938506, 66059240, 85877012, 107346265, 171754024, 214692530, 429385060, 858770120]

約数ペア:

[(1, 858770120), (2, 429385060), (4, 214692530), (5, 171754024), (8, 107346265), (10, 85877012), (13, 66059240), (20, 42938506), (26, 33029620), (40, 21469253), (52, 16514810), (65, 13211848), (104, 8257405), (130, 6605924), (169, 5081480), (260, 3302962), (338, 2540740), (520, 1651481), (676, 1270370), (845, 1016296), (1352, 635185), (1690, 508148), (3380, 254074), (6760, 127037)]