84805270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{643}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 169590960

約数和(自身を除く): 84785690

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 218, 242, 545, 605, 643, 1090, 1199, 1210, 1286, 2398, 3215, 5995, 6430, 7073, 11990, 13189, 14146, 26378, 35365, 65945, 70087, 70730, 77803, 131890, 140174, 155606, 350435, 389015, 700870, 770957, 778030, 1541914, 3854785, 7709570, 8480527, 16961054, 42402635, 84805270]

約数ペア:

[(1, 84805270), (2, 42402635), (5, 16961054), (10, 8480527), (11, 7709570), (22, 3854785), (55, 1541914), (109, 778030), (110, 770957), (121, 700870), (218, 389015), (242, 350435), (545, 155606), (605, 140174), (643, 131890), (1090, 77803), (1199, 70730), (1210, 70087), (1286, 65945), (2398, 35365), (3215, 26378), (5995, 14146), (6430, 13189), (7073, 11990)]