2028264890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{238339}}^1$

素因数の和:238406

約数の個数: 32

約数和(自身を含む): 3912589440

約数和(自身を除く): 1884324550

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 8510, 238339, 476678, 1191695, 2383390, 5481797, 8818543, 10963594, 17637086, 27408985, 44092715, 54817970, 88185430, 202826489, 405652978, 1014132445, 2028264890]

約数ペア:

[(1, 2028264890), (2, 1014132445), (5, 405652978), (10, 202826489), (23, 88185430), (37, 54817970), (46, 44092715), (74, 27408985), (115, 17637086), (185, 10963594), (230, 8818543), (370, 5481797), (851, 2383390), (1702, 1191695), (4255, 476678), (8510, 238339)]