51750340

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{16481}}^1$

素因数の和:16647

約数の個数: 24

約数和(自身を含む): 109374552

約数和(自身を除く): 57624212

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 16481, 32962, 65924, 82405, 164810, 329620, 2587517, 5175034, 10350068, 12937585, 25875170, 51750340]

約数ペア:

[(1, 51750340), (2, 25875170), (4, 12937585), (5, 10350068), (10, 5175034), (20, 2587517), (157, 329620), (314, 164810), (628, 82405), (785, 65924), (1570, 32962), (3140, 16481)]