23740405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 33062400

約数和(自身を除く): 9321995

約数列:

[1, 5, 13, 19, 47, 65, 95, 235, 247, 409, 611, 893, 1235, 2045, 3055, 4465, 5317, 7771, 11609, 19223, 26585, 38855, 58045, 96115, 101023, 249899, 365237, 505115, 1249495, 1826185, 4748081, 23740405]

約数ペア:

[(1, 23740405), (5, 4748081), (13, 1826185), (19, 1249495), (47, 505115), (65, 365237), (95, 249899), (235, 101023), (247, 96115), (409, 58045), (611, 38855), (893, 26585), (1235, 19223), (2045, 11609), (3055, 7771), (4465, 5317)]