42033890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 80118720

約数和(自身を除く): 38084830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1123, 1970, 2246, 3743, 5615, 7486, 11230, 18715, 21337, 37430, 42674, 106685, 213370, 221231, 442462, 1106155, 2212310, 4203389, 8406778, 21016945, 42033890]

約数ペア:

[(1, 42033890), (2, 21016945), (5, 8406778), (10, 4203389), (19, 2212310), (38, 1106155), (95, 442462), (190, 221231), (197, 213370), (394, 106685), (985, 42674), (1123, 37430), (1970, 21337), (2246, 18715), (3743, 11230), (5615, 7486)]