31743910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12547}}^1$

素因数の和:12588

約数の個数: 32

約数和(自身を含む): 65048832

約数和(自身を除く): 33304922

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12547, 25094, 62735, 125470, 138017, 276034, 288581, 577162, 690085, 1380170, 1442905, 2885810, 3174391, 6348782, 15871955, 31743910]

約数ペア:

[(1, 31743910), (2, 15871955), (5, 6348782), (10, 3174391), (11, 2885810), (22, 1442905), (23, 1380170), (46, 690085), (55, 577162), (110, 288581), (115, 276034), (230, 138017), (253, 125470), (506, 62735), (1265, 25094), (2530, 12547)]