2125142000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{11939}}^1$

素因数の和:12051

約数の個数: 80

約数和(自身を含む): 5196765600

約数和(自身を除く): 3071623600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 178, 200, 250, 356, 400, 445, 500, 712, 890, 1000, 1424, 1780, 2000, 2225, 3560, 4450, 7120, 8900, 11125, 11939, 17800, 22250, 23878, 35600, 44500, 47756, 59695, 89000, 95512, 119390, 178000, 191024, 238780, 298475, 477560, 596950, 955120, 1062571, 1193900, 1492375, 2125142, 2387800, 2984750, 4250284, 4775600, 5312855, 5969500, 8500568, 10625710, 11939000, 17001136, 21251420, 23878000, 26564275, 42502840, 53128550, 85005680, 106257100, 132821375, 212514200, 265642750, 425028400, 531285500, 1062571000, 2125142000]

約数ペア:

[(1, 2125142000), (2, 1062571000), (4, 531285500), (5, 425028400), (8, 265642750), (10, 212514200), (16, 132821375), (20, 106257100), (25, 85005680), (40, 53128550), (50, 42502840), (80, 26564275), (89, 23878000), (100, 21251420), (125, 17001136), (178, 11939000), (200, 10625710), (250, 8500568), (356, 5969500), (400, 5312855), (445, 4775600), (500, 4250284), (712, 2984750), (890, 2387800), (1000, 2125142), (1424, 1492375), (1780, 1193900), (2000, 1062571), (2225, 955120), (3560, 596950), (4450, 477560), (7120, 298475), (8900, 238780), (11125, 191024), (11939, 178000), (17800, 119390), (22250, 95512), (23878, 89000), (35600, 59695), (44500, 47756)]