56219500

素因数分解:

$2^2\times 5^3\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 123570720

約数和(自身を除く): 67351220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 229, 250, 458, 491, 500, 916, 982, 1145, 1964, 2290, 2455, 4580, 4910, 5725, 9820, 11450, 12275, 22900, 24550, 28625, 49100, 57250, 61375, 112439, 114500, 122750, 224878, 245500, 449756, 562195, 1124390, 2248780, 2810975, 5621950, 11243900, 14054875, 28109750, 56219500]

約数ペア:

[(1, 56219500), (2, 28109750), (4, 14054875), (5, 11243900), (10, 5621950), (20, 2810975), (25, 2248780), (50, 1124390), (100, 562195), (125, 449756), (229, 245500), (250, 224878), (458, 122750), (491, 114500), (500, 112439), (916, 61375), (982, 57250), (1145, 49100), (1964, 28625), (2290, 24550), (2455, 22900), (4580, 12275), (4910, 11450), (5725, 9820)]