31497290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1019}}^1$

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 62130240

約数和(自身を除く): 30632950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1019, 1405, 2038, 2810, 3091, 5095, 6182, 10190, 11209, 15455, 22418, 30910, 56045, 112090, 286339, 572678, 1431695, 2863390, 3149729, 6299458, 15748645, 31497290]

約数ペア:

[(1, 31497290), (2, 15748645), (5, 6299458), (10, 3149729), (11, 2863390), (22, 1431695), (55, 572678), (110, 286339), (281, 112090), (562, 56045), (1019, 30910), (1405, 22418), (2038, 15455), (2810, 11209), (3091, 10190), (5095, 6182)]