21572230

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 40759200

約数和(自身を除く): 19186970

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 1019, 2038, 2117, 4234, 5095, 10190, 10585, 21170, 29551, 59102, 74387, 147755, 148774, 295510, 371935, 743870, 2157223, 4314446, 10786115, 21572230]

約数ペア:

[(1, 21572230), (2, 10786115), (5, 4314446), (10, 2157223), (29, 743870), (58, 371935), (73, 295510), (145, 148774), (146, 147755), (290, 74387), (365, 59102), (730, 29551), (1019, 21170), (2038, 10585), (2117, 10190), (4234, 5095)]