89962990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5449}}^1$

素因数の和:5596

約数の個数: 32

約数和(自身を含む): 175795200

約数和(自身を除く): 85832210

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 5449, 8255, 10898, 16510, 27245, 54490, 70837, 141674, 354185, 692023, 708370, 1384046, 3460115, 6920230, 8996299, 17992598, 44981495, 89962990]

約数ペア:

[(1, 89962990), (2, 44981495), (5, 17992598), (10, 8996299), (13, 6920230), (26, 3460115), (65, 1384046), (127, 708370), (130, 692023), (254, 354185), (635, 141674), (1270, 70837), (1651, 54490), (3302, 27245), (5449, 16510), (8255, 10898)]