25930340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 56868672

約数和(自身を除く): 30938332

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 268, 335, 370, 523, 670, 740, 1046, 1340, 2092, 2479, 2615, 4958, 5230, 9916, 10460, 12395, 19351, 24790, 35041, 38702, 49580, 70082, 77404, 96755, 140164, 175205, 193510, 350410, 387020, 700820, 1296517, 2593034, 5186068, 6482585, 12965170, 25930340]

約数ペア:

[(1, 25930340), (2, 12965170), (4, 6482585), (5, 5186068), (10, 2593034), (20, 1296517), (37, 700820), (67, 387020), (74, 350410), (134, 193510), (148, 175205), (185, 140164), (268, 96755), (335, 77404), (370, 70082), (523, 49580), (670, 38702), (740, 35041), (1046, 24790), (1340, 19351), (2092, 12395), (2479, 10460), (2615, 9916), (4958, 5230)]