38929990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 76702464

約数和(自身を除く): 37772474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 547, 647, 1094, 1294, 2735, 3235, 5470, 6017, 6470, 7117, 12034, 14234, 30085, 35585, 60170, 71170, 353909, 707818, 1769545, 3539090, 3892999, 7785998, 19464995, 38929990]

約数ペア:

[(1, 38929990), (2, 19464995), (5, 7785998), (10, 3892999), (11, 3539090), (22, 1769545), (55, 707818), (110, 353909), (547, 71170), (647, 60170), (1094, 35585), (1294, 30085), (2735, 14234), (3235, 12034), (5470, 7117), (6017, 6470)]