1830487670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{210643}}^1$

素因数の和:210740

約数の個数: 32

約数和(自身を含む): 3639928320

約数和(自身を除く): 1809440650

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 210643, 421286, 1053215, 2106430, 2317073, 4634146, 11585365, 16640797, 23170730, 33281594, 83203985, 166407970, 183048767, 366097534, 915243835, 1830487670]

約数ペア:

[(1, 1830487670), (2, 915243835), (5, 366097534), (10, 183048767), (11, 166407970), (22, 83203985), (55, 33281594), (79, 23170730), (110, 16640797), (158, 11585365), (395, 4634146), (790, 2317073), (869, 2106430), (1738, 1053215), (4345, 421286), (8690, 210643)]