25759400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 62569470

約数和(自身を除く): 36810070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 59, 74, 100, 118, 148, 185, 200, 236, 295, 296, 370, 472, 590, 740, 925, 1180, 1475, 1480, 1850, 2183, 2360, 2950, 3481, 3700, 4366, 5900, 6962, 7400, 8732, 10915, 11800, 13924, 17405, 17464, 21830, 27848, 34810, 43660, 54575, 69620, 87025, 87320, 109150, 128797, 139240, 174050, 218300, 257594, 348100, 436600, 515188, 643985, 696200, 1030376, 1287970, 2575940, 3219925, 5151880, 6439850, 12879700, 25759400]

約数ペア:

[(1, 25759400), (2, 12879700), (4, 6439850), (5, 5151880), (8, 3219925), (10, 2575940), (20, 1287970), (25, 1030376), (37, 696200), (40, 643985), (50, 515188), (59, 436600), (74, 348100), (100, 257594), (118, 218300), (148, 174050), (185, 139240), (200, 128797), (236, 109150), (295, 87320), (296, 87025), (370, 69620), (472, 54575), (590, 43660), (740, 34810), (925, 27848), (1180, 21830), (1475, 17464), (1480, 17405), (1850, 13924), (2183, 11800), (2360, 10915), (2950, 8732), (3481, 7400), (3700, 6962), (4366, 5900)]