89767820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3181}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 202069728

約数和(自身を除く): 112301908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 3181, 5644, 6362, 7055, 12724, 14110, 15905, 28220, 31810, 54077, 63620, 108154, 216308, 264023, 270385, 528046, 540770, 1056092, 1081540, 1320115, 2640230, 4488391, 5280460, 8976782, 17953564, 22441955, 44883910, 89767820]

約数ペア:

[(1, 89767820), (2, 44883910), (4, 22441955), (5, 17953564), (10, 8976782), (17, 5280460), (20, 4488391), (34, 2640230), (68, 1320115), (83, 1081540), (85, 1056092), (166, 540770), (170, 528046), (332, 270385), (340, 264023), (415, 216308), (830, 108154), (1411, 63620), (1660, 54077), (2822, 31810), (3181, 28220), (5644, 15905), (6362, 14110), (7055, 12724)]