13135000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 32052240

約数和(自身を除く): 18917240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 71, 74, 100, 125, 142, 148, 185, 200, 250, 284, 296, 355, 370, 500, 568, 625, 710, 740, 925, 1000, 1250, 1420, 1480, 1775, 1850, 2500, 2627, 2840, 3550, 3700, 4625, 5000, 5254, 7100, 7400, 8875, 9250, 10508, 13135, 14200, 17750, 18500, 21016, 23125, 26270, 35500, 37000, 44375, 46250, 52540, 65675, 71000, 88750, 92500, 105080, 131350, 177500, 185000, 262700, 328375, 355000, 525400, 656750, 1313500, 1641875, 2627000, 3283750, 6567500, 13135000]

約数ペア:

[(1, 13135000), (2, 6567500), (4, 3283750), (5, 2627000), (8, 1641875), (10, 1313500), (20, 656750), (25, 525400), (37, 355000), (40, 328375), (50, 262700), (71, 185000), (74, 177500), (100, 131350), (125, 105080), (142, 92500), (148, 88750), (185, 71000), (200, 65675), (250, 52540), (284, 46250), (296, 44375), (355, 37000), (370, 35500), (500, 26270), (568, 23125), (625, 21016), (710, 18500), (740, 17750), (925, 14200), (1000, 13135), (1250, 10508), (1420, 9250), (1480, 8875), (1775, 7400), (1850, 7100), (2500, 5254), (2627, 5000), (2840, 4625), (3550, 3700)]