8647220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 19913040

約数和(自身を除く): 11265820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 877, 986, 1754, 1972, 2465, 3508, 4385, 4930, 8770, 9860, 14909, 17540, 25433, 29818, 50866, 59636, 74545, 101732, 127165, 149090, 254330, 298180, 432361, 508660, 864722, 1729444, 2161805, 4323610, 8647220]

約数ペア:

[(1, 8647220), (2, 4323610), (4, 2161805), (5, 1729444), (10, 864722), (17, 508660), (20, 432361), (29, 298180), (34, 254330), (58, 149090), (68, 127165), (85, 101732), (116, 74545), (145, 59636), (170, 50866), (290, 29818), (340, 25433), (493, 17540), (580, 14909), (877, 9860), (986, 8770), (1754, 4930), (1972, 4385), (2465, 3508)]