25847900

素因数分解:

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

素因数の和:423

約数の個数: 72

約数和(自身を含む): 61610640

約数和(自身を除く): 35762740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 236, 260, 295, 325, 337, 590, 650, 674, 767, 1180, 1300, 1348, 1475, 1534, 1685, 2950, 3068, 3370, 3835, 4381, 5900, 6740, 7670, 8425, 8762, 15340, 16850, 17524, 19175, 19883, 21905, 33700, 38350, 39766, 43810, 76700, 79532, 87620, 99415, 109525, 198830, 219050, 258479, 397660, 438100, 497075, 516958, 994150, 1033916, 1292395, 1988300, 2584790, 5169580, 6461975, 12923950, 25847900]

約数ペア:

[(1, 25847900), (2, 12923950), (4, 6461975), (5, 5169580), (10, 2584790), (13, 1988300), (20, 1292395), (25, 1033916), (26, 994150), (50, 516958), (52, 497075), (59, 438100), (65, 397660), (100, 258479), (118, 219050), (130, 198830), (236, 109525), (260, 99415), (295, 87620), (325, 79532), (337, 76700), (590, 43810), (650, 39766), (674, 38350), (767, 33700), (1180, 21905), (1300, 19883), (1348, 19175), (1475, 17524), (1534, 16850), (1685, 15340), (2950, 8762), (3068, 8425), (3370, 7670), (3835, 6740), (4381, 5900)]