404202430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{2671}}^1$

素因数の和:3124

約数の個数: 32

約数和(自身を含む): 749335680

約数和(自身を除く): 345133250

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 409, 818, 2045, 2671, 4090, 5342, 13355, 15133, 26710, 30266, 75665, 98827, 151330, 197654, 494135, 988270, 1092439, 2184878, 5462195, 10924390, 40420243, 80840486, 202101215, 404202430]

約数ペア:

[(1, 404202430), (2, 202101215), (5, 80840486), (10, 40420243), (37, 10924390), (74, 5462195), (185, 2184878), (370, 1092439), (409, 988270), (818, 494135), (2045, 197654), (2671, 151330), (4090, 98827), (5342, 75665), (13355, 30266), (15133, 26710)]