425902900

素因数分解:

$2^2\times 5^2\times {\mathrm{853}}^1\times {\mathrm{4993}}^1$

素因数の和:5860

約数の個数: 36

約数和(自身を含む): 925478092

約数和(自身を除く): 499575192

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 853, 1706, 3412, 4265, 4993, 8530, 9986, 17060, 19972, 21325, 24965, 42650, 49930, 85300, 99860, 124825, 249650, 499300, 4259029, 8518058, 17036116, 21295145, 42590290, 85180580, 106475725, 212951450, 425902900]

約数ペア:

[(1, 425902900), (2, 212951450), (4, 106475725), (5, 85180580), (10, 42590290), (20, 21295145), (25, 17036116), (50, 8518058), (100, 4259029), (853, 499300), (1706, 249650), (3412, 124825), (4265, 99860), (4993, 85300), (8530, 49930), (9986, 42650), (17060, 24965), (19972, 21325)]