2976804940

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1\times {\mathrm{2287}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 6310047744

約数和(自身を除く): 3333242804

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 431, 604, 755, 862, 1510, 1724, 2155, 2287, 3020, 4310, 4574, 8620, 9148, 11435, 22870, 45740, 65081, 130162, 260324, 325405, 345337, 650810, 690674, 985697, 1301620, 1381348, 1726685, 1971394, 3453370, 3942788, 4928485, 6906740, 9856970, 19713940, 148840247, 297680494, 595360988, 744201235, 1488402470, 2976804940]

約数ペア:

[(1, 2976804940), (2, 1488402470), (4, 744201235), (5, 595360988), (10, 297680494), (20, 148840247), (151, 19713940), (302, 9856970), (431, 6906740), (604, 4928485), (755, 3942788), (862, 3453370), (1510, 1971394), (1724, 1726685), (2155, 1381348), (2287, 1301620), (3020, 985697), (4310, 690674), (4574, 650810), (8620, 345337), (9148, 325405), (11435, 260324), (22870, 130162), (45740, 65081)]