16905350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4421

約数の個数: 48

約数和(自身を含む): 39211776

約数和(自身を除く): 22306426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 3850, 4391, 8782, 21955, 30737, 43910, 48301, 61474, 96602, 109775, 153685, 219550, 241505, 307370, 338107, 483010, 676214, 768425, 1207525, 1536850, 1690535, 2415050, 3381070, 8452675, 16905350]

約数ペア:

[(1, 16905350), (2, 8452675), (5, 3381070), (7, 2415050), (10, 1690535), (11, 1536850), (14, 1207525), (22, 768425), (25, 676214), (35, 483010), (50, 338107), (55, 307370), (70, 241505), (77, 219550), (110, 153685), (154, 109775), (175, 96602), (275, 61474), (350, 48301), (385, 43910), (550, 30737), (770, 21955), (1925, 8782), (3850, 4391)]