2443870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 2727170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1709, 3418, 8545, 17090, 18799, 22217, 37598, 44434, 93995, 111085, 187990, 222170, 244387, 488774, 1221935, 2443870]

約数ペア:

[(1, 2443870), (2, 1221935), (5, 488774), (10, 244387), (11, 222170), (13, 187990), (22, 111085), (26, 93995), (55, 44434), (65, 37598), (110, 22217), (130, 18799), (143, 17090), (286, 8545), (715, 3418), (1430, 1709)]