525400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1272240

約数和(自身を除く): 746840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 142, 148, 185, 200, 284, 296, 355, 370, 568, 710, 740, 925, 1420, 1480, 1775, 1850, 2627, 2840, 3550, 3700, 5254, 7100, 7400, 10508, 13135, 14200, 21016, 26270, 52540, 65675, 105080, 131350, 262700, 525400]

約数ペア:

[(1, 525400), (2, 262700), (4, 131350), (5, 105080), (8, 65675), (10, 52540), (20, 26270), (25, 21016), (37, 14200), (40, 13135), (50, 10508), (71, 7400), (74, 7100), (100, 5254), (142, 3700), (148, 3550), (185, 2840), (200, 2627), (284, 1850), (296, 1775), (355, 1480), (370, 1420), (568, 925), (710, 740)]