619972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 1149120

約数和(自身を除く): 529148

約数列:

[1, 2, 4, 37, 59, 71, 74, 118, 142, 148, 236, 284, 2183, 2627, 4189, 4366, 5254, 8378, 8732, 10508, 16756, 154993, 309986, 619972]

約数ペア:

[(1, 619972), (2, 309986), (4, 154993), (37, 16756), (59, 10508), (71, 8732), (74, 8378), (118, 5254), (142, 4366), (148, 4189), (236, 2627), (284, 2183)]