64621810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1693}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 127334592

約数和(自身を除く): 62712782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 1693, 1735, 3386, 3470, 3817, 7634, 8465, 16930, 18623, 19085, 37246, 38170, 93115, 186230, 587471, 1174942, 2937355, 5874710, 6462181, 12924362, 32310905, 64621810]

約数ペア:

[(1, 64621810), (2, 32310905), (5, 12924362), (10, 6462181), (11, 5874710), (22, 2937355), (55, 1174942), (110, 587471), (347, 186230), (694, 93115), (1693, 38170), (1735, 37246), (3386, 19085), (3470, 18623), (3817, 16930), (7634, 8465)]