9779060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 21422016

約数和(自身を除く): 11642956

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 137, 166, 172, 215, 274, 332, 415, 430, 548, 685, 830, 860, 1370, 1660, 2740, 3569, 5891, 7138, 11371, 11782, 14276, 17845, 22742, 23564, 29455, 35690, 45484, 56855, 58910, 71380, 113710, 117820, 227420, 488953, 977906, 1955812, 2444765, 4889530, 9779060]

約数ペア:

[(1, 9779060), (2, 4889530), (4, 2444765), (5, 1955812), (10, 977906), (20, 488953), (43, 227420), (83, 117820), (86, 113710), (137, 71380), (166, 58910), (172, 56855), (215, 45484), (274, 35690), (332, 29455), (415, 23564), (430, 22742), (548, 17845), (685, 14276), (830, 11782), (860, 11371), (1370, 7138), (1660, 5891), (2740, 3569)]