11891690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 22550400

約数和(自身を除く): 10658710

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 347, 694, 745, 1490, 1735, 3427, 3470, 6854, 7981, 15962, 17135, 34270, 39905, 51703, 79810, 103406, 258515, 517030, 1189169, 2378338, 5945845, 11891690]

約数ペア:

[(1, 11891690), (2, 5945845), (5, 2378338), (10, 1189169), (23, 517030), (46, 258515), (115, 103406), (149, 79810), (230, 51703), (298, 39905), (347, 34270), (694, 17135), (745, 15962), (1490, 7981), (1735, 6854), (3427, 3470)]