388768150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{189643}}^1$

素因数の和:189696

約数の個数: 24

約数和(自身を含む): 740749464

約数和(自身を除く): 351981314

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 189643, 379286, 948215, 1896430, 4741075, 7775363, 9482150, 15550726, 38876815, 77753630, 194384075, 388768150]

約数ペア:

[(1, 388768150), (2, 194384075), (5, 77753630), (10, 38876815), (25, 15550726), (41, 9482150), (50, 7775363), (82, 4741075), (205, 1896430), (410, 948215), (1025, 379286), (2050, 189643)]