65841890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{7829}}^1$

素因数の和:7894

約数の個数: 24

約数和(自身を含む): 122758740

約数和(自身を除く): 56916850

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 7829, 8410, 15658, 39145, 78290, 227041, 454082, 1135205, 2270410, 6584189, 13168378, 32920945, 65841890]

約数ペア:

[(1, 65841890), (2, 32920945), (5, 13168378), (10, 6584189), (29, 2270410), (58, 1135205), (145, 454082), (290, 227041), (841, 78290), (1682, 39145), (4205, 15658), (7829, 8410)]