1999202290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1\times {\mathrm{5573}}^1$

素因数の和:6846

約数の個数: 32

約数和(自身を含む): 3726330480

約数和(自身を除く): 1727128190

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 1237, 2474, 5573, 6185, 11146, 12370, 27865, 35873, 55730, 71746, 161617, 179365, 323234, 358730, 808085, 1616170, 6893801, 13787602, 34469005, 68938010, 199920229, 399840458, 999601145, 1999202290]

約数ペア:

[(1, 1999202290), (2, 999601145), (5, 399840458), (10, 199920229), (29, 68938010), (58, 34469005), (145, 13787602), (290, 6893801), (1237, 1616170), (2474, 808085), (5573, 358730), (6185, 323234), (11146, 179365), (12370, 161617), (27865, 71746), (35873, 55730)]