81944380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{585317}}^1$

素因数の和:585333

約数の個数: 24

約数和(自身を含む): 196666848

約数和(自身を除く): 114722468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 585317, 1170634, 2341268, 2926585, 4097219, 5853170, 8194438, 11706340, 16388876, 20486095, 40972190, 81944380]

約数ペア:

[(1, 81944380), (2, 40972190), (4, 20486095), (5, 16388876), (7, 11706340), (10, 8194438), (14, 5853170), (20, 4097219), (28, 2926585), (35, 2341268), (70, 1170634), (140, 585317)]