2197829290

素因数分解:

$2^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{88873}}^1$

素因数の和:91353

約数の個数: 16

約数和(自身を含む): 3957736968

約数和(自身を除く): 1759907678

約数列:

[1, 2, 5, 10, 2473, 4946, 12365, 24730, 88873, 177746, 444365, 888730, 219782929, 439565858, 1098914645, 2197829290]

約数ペア:

[(1, 2197829290), (2, 1098914645), (5, 439565858), (10, 219782929), (2473, 888730), (4946, 444365), (12365, 177746), (24730, 88873)]