23226580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 52955280

約数和(自身を除く): 29728700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 569, 628, 785, 1138, 1570, 2041, 2276, 2845, 3140, 4082, 5690, 7397, 8164, 10205, 11380, 14794, 20410, 29588, 36985, 40820, 73970, 89333, 147940, 178666, 357332, 446665, 893330, 1161329, 1786660, 2322658, 4645316, 5806645, 11613290, 23226580]

約数ペア:

[(1, 23226580), (2, 11613290), (4, 5806645), (5, 4645316), (10, 2322658), (13, 1786660), (20, 1161329), (26, 893330), (52, 446665), (65, 357332), (130, 178666), (157, 147940), (260, 89333), (314, 73970), (569, 40820), (628, 36985), (785, 29588), (1138, 20410), (1570, 14794), (2041, 11380), (2276, 10205), (2845, 8164), (3140, 7397), (4082, 5690)]