42254000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:631

約数の個数: 80

約数和(自身を含む): 105115296

約数和(自身を除く): 62861296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 500, 571, 592, 740, 925, 1000, 1142, 1480, 1850, 2000, 2284, 2855, 2960, 3700, 4568, 4625, 5710, 7400, 9136, 9250, 11420, 14275, 14800, 18500, 21127, 22840, 28550, 37000, 42254, 45680, 57100, 71375, 74000, 84508, 105635, 114200, 142750, 169016, 211270, 228400, 285500, 338032, 422540, 528175, 571000, 845080, 1056350, 1142000, 1690160, 2112700, 2640875, 4225400, 5281750, 8450800, 10563500, 21127000, 42254000]

約数ペア:

[(1, 42254000), (2, 21127000), (4, 10563500), (5, 8450800), (8, 5281750), (10, 4225400), (16, 2640875), (20, 2112700), (25, 1690160), (37, 1142000), (40, 1056350), (50, 845080), (74, 571000), (80, 528175), (100, 422540), (125, 338032), (148, 285500), (185, 228400), (200, 211270), (250, 169016), (296, 142750), (370, 114200), (400, 105635), (500, 84508), (571, 74000), (592, 71375), (740, 57100), (925, 45680), (1000, 42254), (1142, 37000), (1480, 28550), (1850, 22840), (2000, 21127), (2284, 18500), (2855, 14800), (2960, 14275), (3700, 11420), (4568, 9250), (4625, 9136), (5710, 7400)]