385778860

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{34261}}^1$

素因数の和:34833

約数の個数: 24

約数和(自身を含む): 811598256

約数和(自身を除く): 425819396

約数列:

[1, 2, 4, 5, 10, 20, 563, 1126, 2252, 2815, 5630, 11260, 34261, 68522, 137044, 171305, 342610, 685220, 19288943, 38577886, 77155772, 96444715, 192889430, 385778860]

約数ペア:

[(1, 385778860), (2, 192889430), (4, 96444715), (5, 77155772), (10, 38577886), (20, 19288943), (563, 685220), (1126, 342610), (2252, 171305), (2815, 137044), (5630, 68522), (11260, 34261)]