1581470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1307}}^1$

素因数の和:1336

約数の個数: 24

約数和(自身を含む): 3131352

約数和(自身を除く): 1549882

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1307, 2614, 6535, 13070, 14377, 28754, 71885, 143770, 158147, 316294, 790735, 1581470]

約数ペア:

[(1, 1581470), (2, 790735), (5, 316294), (10, 158147), (11, 143770), (22, 71885), (55, 28754), (110, 14377), (121, 13070), (242, 6535), (605, 2614), (1210, 1307)]