85900210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{3701}}^1$

素因数の和:3930

約数の個数: 32

約数和(自身を含む): 169521984

約数和(自身を除く): 83621774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 3701, 4642, 7402, 11605, 18505, 23210, 37010, 40711, 81422, 203555, 407110, 780911, 1561822, 3904555, 7809110, 8590021, 17180042, 42950105, 85900210]

約数ペア:

[(1, 85900210), (2, 42950105), (5, 17180042), (10, 8590021), (11, 7809110), (22, 3904555), (55, 1561822), (110, 780911), (211, 407110), (422, 203555), (1055, 81422), (2110, 40711), (2321, 37010), (3701, 23210), (4642, 18505), (7402, 11605)]