15690218390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20376907}}^1$

素因数の和:20376932

約数の個数: 32

約数和(自身を含む): 35211297024

約数和(自身を除く): 19521078634

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20376907, 40753814, 101884535, 142638349, 203769070, 224145977, 285276698, 448291954, 713191745, 1120729885, 1426383490, 1569021839, 2241459770, 3138043678, 7845109195, 15690218390]

約数ペア:

[(1, 15690218390), (2, 7845109195), (5, 3138043678), (7, 2241459770), (10, 1569021839), (11, 1426383490), (14, 1120729885), (22, 713191745), (35, 448291954), (55, 285276698), (70, 224145977), (77, 203769070), (110, 142638349), (154, 101884535), (385, 40753814), (770, 20376907)]