21760850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{25601}}^1$

素因数の和:25630

約数の個数: 24

約数和(自身を含む): 42857748

約数和(自身を除く): 21096898

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 25601, 51202, 128005, 256010, 435217, 640025, 870434, 1280050, 2176085, 4352170, 10880425, 21760850]

約数ペア:

[(1, 21760850), (2, 10880425), (5, 4352170), (10, 2176085), (17, 1280050), (25, 870434), (34, 640025), (50, 435217), (85, 256010), (170, 128005), (425, 51202), (850, 25601)]