12923950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 26404560

約数和(自身を除く): 13480610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 337, 590, 650, 674, 767, 1475, 1534, 1685, 2950, 3370, 3835, 4381, 7670, 8425, 8762, 16850, 19175, 19883, 21905, 38350, 39766, 43810, 99415, 109525, 198830, 219050, 258479, 497075, 516958, 994150, 1292395, 2584790, 6461975, 12923950]

約数ペア:

[(1, 12923950), (2, 6461975), (5, 2584790), (10, 1292395), (13, 994150), (25, 516958), (26, 497075), (50, 258479), (59, 219050), (65, 198830), (118, 109525), (130, 99415), (295, 43810), (325, 39766), (337, 38350), (590, 21905), (650, 19883), (674, 19175), (767, 16850), (1475, 8762), (1534, 8425), (1685, 7670), (2950, 4381), (3370, 3835)]