21795070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 42996096

約数和(自身を除く): 21201026

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 571, 694, 1142, 1735, 2855, 3470, 3817, 5710, 6281, 7634, 12562, 19085, 31405, 38170, 62810, 198137, 396274, 990685, 1981370, 2179507, 4359014, 10897535, 21795070]

約数ペア:

[(1, 21795070), (2, 10897535), (5, 4359014), (10, 2179507), (11, 1981370), (22, 990685), (55, 396274), (110, 198137), (347, 62810), (571, 38170), (694, 31405), (1142, 19085), (1735, 12562), (2855, 7634), (3470, 6281), (3817, 5710)]