90124190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1889}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 175271040

約数和(自身を除く): 85146850

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 367, 734, 1835, 1889, 3670, 3778, 4771, 9445, 9542, 18890, 23855, 24557, 47710, 49114, 122785, 245570, 693263, 1386526, 3466315, 6932630, 9012419, 18024838, 45062095, 90124190]

約数ペア:

[(1, 90124190), (2, 45062095), (5, 18024838), (10, 9012419), (13, 6932630), (26, 3466315), (65, 1386526), (130, 693263), (367, 245570), (734, 122785), (1835, 49114), (1889, 47710), (3670, 24557), (3778, 23855), (4771, 18890), (9445, 9542)]