4090005.00000000

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{15263}}^1$

素因数の和:15345

約数の個数: 24

約数和(自身を含む): 128217600

約数和(自身を除く): 59778308

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 1121, 2242, 4484, 15263, 30526, 61052, 289997, 579994, 900517, 1159988, 1801034, 3602068, 17109823, 34219646, 68439292]

約数ペア:

[(1, 68439292), (2, 34219646), (4, 17109823), (19, 3602068), (38, 1801034), (59, 1159988), (76, 900517), (118, 579994), (236, 289997), (1121, 61052), (2242, 30526), (4484, 15263)]