2139460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4651}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 4689216

約数和(自身を除く): 2549756

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4651, 9302, 18604, 23255, 46510, 93020, 106973, 213946, 427892, 534865, 1069730, 2139460]

約数ペア:

[(1, 2139460), (2, 1069730), (4, 534865), (5, 427892), (10, 213946), (20, 106973), (23, 93020), (46, 46510), (92, 23255), (115, 18604), (230, 9302), (460, 4651)]