25500410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 48

約数和(自身を含む): 50595840

約数和(自身を除く): 25095430

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 191, 338, 382, 395, 790, 845, 955, 1027, 1690, 1910, 2054, 2483, 4966, 5135, 10270, 12415, 13351, 15089, 24830, 26702, 30178, 32279, 64558, 66755, 75445, 133510, 150890, 161395, 196157, 322790, 392314, 980785, 1961570, 2550041, 5100082, 12750205, 25500410]

約数ペア:

[(1, 25500410), (2, 12750205), (5, 5100082), (10, 2550041), (13, 1961570), (26, 980785), (65, 392314), (79, 322790), (130, 196157), (158, 161395), (169, 150890), (191, 133510), (338, 75445), (382, 66755), (395, 64558), (790, 32279), (845, 30178), (955, 26702), (1027, 24830), (1690, 15089), (1910, 13351), (2054, 12415), (2483, 10270), (4966, 5135)]