313912370

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 576298800

約数和(自身を除く): 262386430

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 970, 1090, 2969, 5938, 10573, 14845, 21146, 29690, 52865, 105730, 287993, 323621, 575986, 647242, 1439965, 1618105, 2879930, 3236210, 31391237, 62782474, 156956185, 313912370]

約数ペア:

[(1, 313912370), (2, 156956185), (5, 62782474), (10, 31391237), (97, 3236210), (109, 2879930), (194, 1618105), (218, 1439965), (485, 647242), (545, 575986), (970, 323621), (1090, 287993), (2969, 105730), (5938, 52865), (10573, 29690), (14845, 21146)]