5421777980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{170389}}^1$

素因数の和:170478

約数の個数: 48

約数和(自身を含む): 11965467360

約数和(自身を除く): 6543689380

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 3182, 6364, 7955, 15910, 31820, 170389, 340778, 681556, 851945, 1703890, 3407780, 6304393, 7326727, 12608786, 14653454, 25217572, 29306908, 31521965, 36633635, 63043930, 73267270, 126087860, 146534540, 271088899, 542177798, 1084355596, 1355444495, 2710888990, 5421777980]

約数ペア:

[(1, 5421777980), (2, 2710888990), (4, 1355444495), (5, 1084355596), (10, 542177798), (20, 271088899), (37, 146534540), (43, 126087860), (74, 73267270), (86, 63043930), (148, 36633635), (172, 31521965), (185, 29306908), (215, 25217572), (370, 14653454), (430, 12608786), (740, 7326727), (860, 6304393), (1591, 3407780), (3182, 1703890), (6364, 851945), (7955, 681556), (15910, 340778), (31820, 170389)]