25101700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19309}}^1$

素因数の和:19336

約数の個数: 36

約数和(自身を含む): 58663780

約数和(自身を除く): 33562080

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19309, 38618, 77236, 96545, 193090, 251017, 386180, 482725, 502034, 965450, 1004068, 1255085, 1930900, 2510170, 5020340, 6275425, 12550850, 25101700]

約数ペア:

[(1, 25101700), (2, 12550850), (4, 6275425), (5, 5020340), (10, 2510170), (13, 1930900), (20, 1255085), (25, 1004068), (26, 965450), (50, 502034), (52, 482725), (65, 386180), (100, 251017), (130, 193090), (260, 96545), (325, 77236), (650, 38618), (1300, 19309)]