2189330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 4632768

約数和(自身を除く): 2443438

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1531, 3062, 7655, 15310, 16841, 19903, 33682, 39806, 84205, 99515, 168410, 199030, 218933, 437866, 1094665, 2189330]

約数ペア:

[(1, 2189330), (2, 1094665), (5, 437866), (10, 218933), (11, 199030), (13, 168410), (22, 99515), (26, 84205), (55, 39806), (65, 33682), (110, 19903), (130, 16841), (143, 15310), (286, 7655), (715, 3062), (1430, 1531)]