2033890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1905950

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 239, 370, 478, 851, 1195, 1702, 2390, 4255, 5497, 8510, 8843, 10994, 17686, 27485, 44215, 54970, 88430, 203389, 406778, 1016945, 2033890]

約数ペア:

[(1, 2033890), (2, 1016945), (5, 406778), (10, 203389), (23, 88430), (37, 54970), (46, 44215), (74, 27485), (115, 17686), (185, 10994), (230, 8843), (239, 8510), (370, 5497), (478, 4255), (851, 2390), (1195, 1702)]