25287400

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 59817600

約数和(自身を除く): 34530200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2143, 2360, 2950, 4286, 5900, 8572, 10715, 11800, 17144, 21430, 42860, 53575, 85720, 107150, 126437, 214300, 252874, 428600, 505748, 632185, 1011496, 1264370, 2528740, 3160925, 5057480, 6321850, 12643700, 25287400]

約数ペア:

[(1, 25287400), (2, 12643700), (4, 6321850), (5, 5057480), (8, 3160925), (10, 2528740), (20, 1264370), (25, 1011496), (40, 632185), (50, 505748), (59, 428600), (100, 252874), (118, 214300), (200, 126437), (236, 107150), (295, 85720), (472, 53575), (590, 42860), (1180, 21430), (1475, 17144), (2143, 11800), (2360, 10715), (2950, 8572), (4286, 5900)]