488762810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{16363}}^1$

素因数の和:16502

約数の個数: 32

約数和(自身を含む): 919002240

約数和(自身を除く): 430239430

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 14935, 16363, 29870, 32726, 81815, 163630, 474527, 949054, 1685389, 2372635, 3370778, 4745270, 8426945, 16853890, 48876281, 97752562, 244381405, 488762810]

約数ペア:

[(1, 488762810), (2, 244381405), (5, 97752562), (10, 48876281), (29, 16853890), (58, 8426945), (103, 4745270), (145, 3370778), (206, 2372635), (290, 1685389), (515, 949054), (1030, 474527), (2987, 163630), (5974, 81815), (14935, 32726), (16363, 29870)]