1888406780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7263103}}^1$

素因数の和:7263125

約数の個数: 24

約数和(自身を含む): 4270705152

約数和(自身を除く): 2382298372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7263103, 14526206, 29052412, 36315515, 72631030, 94420339, 145262060, 188840678, 377681356, 472101695, 944203390, 1888406780]

約数ペア:

[(1, 1888406780), (2, 944203390), (4, 472101695), (5, 377681356), (10, 188840678), (13, 145262060), (20, 94420339), (26, 72631030), (52, 36315515), (65, 29052412), (130, 14526206), (260, 7263103)]