21736330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28229}}^1$

素因数の和:28254

約数の個数: 32

約数和(自身を含む): 48781440

約数和(自身を除く): 27045110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28229, 56458, 141145, 197603, 282290, 310519, 395206, 621038, 988015, 1552595, 1976030, 2173633, 3105190, 4347266, 10868165, 21736330]

約数ペア:

[(1, 21736330), (2, 10868165), (5, 4347266), (7, 3105190), (10, 2173633), (11, 1976030), (14, 1552595), (22, 988015), (35, 621038), (55, 395206), (70, 310519), (77, 282290), (110, 197603), (154, 141145), (385, 56458), (770, 28229)]