1970563.00000000

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 27788400

約数和(自身を除く): 6827825

約数列:

[1, 5, 17, 25, 85, 149, 331, 425, 745, 1655, 2533, 3725, 5627, 8275, 12665, 28135, 49319, 63325, 140675, 246595, 838423, 1232975, 4192115, 20960575]

約数ペア:

[(1, 20960575), (5, 4192115), (17, 1232975), (25, 838423), (85, 246595), (149, 140675), (331, 63325), (425, 49319), (745, 28135), (1655, 12665), (2533, 8275), (3725, 5627)]