15721466530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20417489}}^1$

素因数の和:20417514

約数の個数: 32

約数和(自身を含む): 35281422720

約数和(自身を除く): 19559956190

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 20417489, 40834978, 102087445, 142922423, 204174890, 224592379, 285844846, 449184758, 714612115, 1122961895, 1429224230, 1572146653, 2245923790, 3144293306, 7860733265, 15721466530]

約数ペア:

[(1, 15721466530), (2, 7860733265), (5, 3144293306), (7, 2245923790), (10, 1572146653), (11, 1429224230), (14, 1122961895), (22, 714612115), (35, 449184758), (55, 285844846), (70, 224592379), (77, 204174890), (110, 142922423), (154, 102087445), (385, 40834978), (770, 20417489)]