834704530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{19507}}^1$

素因数の和:19914

約数の個数: 32

約数和(自身を含む): 1643353920

約数和(自身を除く): 808649390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 389, 778, 1945, 3890, 4279, 8558, 19507, 21395, 39014, 42790, 97535, 195070, 214577, 429154, 1072885, 2145770, 7588223, 15176446, 37941115, 75882230, 83470453, 166940906, 417352265, 834704530]

約数ペア:

[(1, 834704530), (2, 417352265), (5, 166940906), (10, 83470453), (11, 75882230), (22, 37941115), (55, 15176446), (110, 7588223), (389, 2145770), (778, 1072885), (1945, 429154), (3890, 214577), (4279, 195070), (8558, 97535), (19507, 42790), (21395, 39014)]