864370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 1718640

約数和(自身を除く): 854270

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 109, 122, 130, 218, 305, 545, 610, 793, 1090, 1417, 1586, 2834, 3965, 6649, 7085, 7930, 13298, 14170, 33245, 66490, 86437, 172874, 432185, 864370]

約数ペア:

[(1, 864370), (2, 432185), (5, 172874), (10, 86437), (13, 66490), (26, 33245), (61, 14170), (65, 13298), (109, 7930), (122, 7085), (130, 6649), (218, 3965), (305, 2834), (545, 1586), (610, 1417), (793, 1090)]