2488890740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3793}}^1$

素因数の和:3961

約数の個数: 96

約数和(自身を含む): 6169954560

約数和(自身を除く): 3681063820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 109, 140, 172, 215, 218, 301, 430, 436, 545, 602, 763, 860, 1090, 1204, 1505, 1526, 2180, 3010, 3052, 3793, 3815, 4687, 6020, 7586, 7630, 9374, 15172, 15260, 18748, 18965, 23435, 26551, 32809, 37930, 46870, 53102, 65618, 75860, 93740, 106204, 131236, 132755, 163099, 164045, 265510, 326198, 328090, 413437, 531020, 652396, 656180, 815495, 826874, 1141693, 1630990, 1653748, 2067185, 2283386, 2894059, 3261980, 4134370, 4566772, 5708465, 5788118, 8268740, 11416930, 11576236, 14470295, 17777791, 22833860, 28940590, 35555582, 57881180, 71111164, 88888955, 124444537, 177777910, 248889074, 355555820, 497778148, 622222685, 1244445370, 2488890740]

約数ペア:

[(1, 2488890740), (2, 1244445370), (4, 622222685), (5, 497778148), (7, 355555820), (10, 248889074), (14, 177777910), (20, 124444537), (28, 88888955), (35, 71111164), (43, 57881180), (70, 35555582), (86, 28940590), (109, 22833860), (140, 17777791), (172, 14470295), (215, 11576236), (218, 11416930), (301, 8268740), (430, 5788118), (436, 5708465), (545, 4566772), (602, 4134370), (763, 3261980), (860, 2894059), (1090, 2283386), (1204, 2067185), (1505, 1653748), (1526, 1630990), (2180, 1141693), (3010, 826874), (3052, 815495), (3793, 656180), (3815, 652396), (4687, 531020), (6020, 413437), (7586, 328090), (7630, 326198), (9374, 265510), (15172, 164045), (15260, 163099), (18748, 132755), (18965, 131236), (23435, 106204), (26551, 93740), (32809, 75860), (37930, 65618), (46870, 53102)]