84001210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 155784384

約数和(自身を除く): 71783174

約数列:

[1, 2, 5, 10, 41, 82, 205, 211, 410, 422, 971, 1055, 1942, 2110, 4855, 8651, 9710, 17302, 39811, 43255, 79622, 86510, 199055, 204881, 398110, 409762, 1024405, 2048810, 8400121, 16800242, 42000605, 84001210]

約数ペア:

[(1, 84001210), (2, 42000605), (5, 16800242), (10, 8400121), (41, 2048810), (82, 1024405), (205, 409762), (211, 398110), (410, 204881), (422, 199055), (971, 86510), (1055, 79622), (1942, 43255), (2110, 39811), (4855, 17302), (8651, 9710)]