25268260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 55875456

約数和(自身を除く): 30607196

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 337, 460, 652, 674, 815, 1348, 1630, 1685, 3260, 3370, 3749, 6740, 7498, 7751, 14996, 15502, 18745, 31004, 37490, 38755, 54931, 74980, 77510, 109862, 155020, 219724, 274655, 549310, 1098620, 1263413, 2526826, 5053652, 6317065, 12634130, 25268260]

約数ペア:

[(1, 25268260), (2, 12634130), (4, 6317065), (5, 5053652), (10, 2526826), (20, 1263413), (23, 1098620), (46, 549310), (92, 274655), (115, 219724), (163, 155020), (230, 109862), (326, 77510), (337, 74980), (460, 54931), (652, 38755), (674, 37490), (815, 31004), (1348, 18745), (1630, 15502), (1685, 14996), (3260, 7751), (3370, 7498), (3749, 6740)]