2920732490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1069}}^1\times {\mathrm{21017}}^1$

素因数の和:22106

約数の個数: 32

約数和(自身を含む): 5667293520

約数和(自身を除く): 2746561030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1069, 2138, 5345, 10690, 13897, 21017, 27794, 42034, 69485, 105085, 138970, 210170, 273221, 546442, 1366105, 2732210, 22467173, 44934346, 112335865, 224671730, 292073249, 584146498, 1460366245, 2920732490]

約数ペア:

[(1, 2920732490), (2, 1460366245), (5, 584146498), (10, 292073249), (13, 224671730), (26, 112335865), (65, 44934346), (130, 22467173), (1069, 2732210), (2138, 1366105), (5345, 546442), (10690, 273221), (13897, 210170), (21017, 138970), (27794, 105085), (42034, 69485)]