38996817610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2389}}^1\times {\mathrm{18341}}^1$

素因数の和:20826

約数の個数: 32

約数和(自身を含む): 71016555600

約数和(自身を除く): 32019737990

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2389, 4778, 11945, 18341, 23890, 36682, 91705, 183410, 212621, 425242, 1063105, 1632349, 2126210, 3264698, 8161745, 16323490, 43816649, 87633298, 219083245, 438166490, 3899681761, 7799363522, 19498408805, 38996817610]

約数ペア:

[(1, 38996817610), (2, 19498408805), (5, 7799363522), (10, 3899681761), (89, 438166490), (178, 219083245), (445, 87633298), (890, 43816649), (2389, 16323490), (4778, 8161745), (11945, 3264698), (18341, 2126210), (23890, 1632349), (36682, 1063105), (91705, 425242), (183410, 212621)]