889304860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{3343}}^1$

素因数の和:3682

約数の個数: 48

約数和(自身を含む): 1914587136

約数和(自身を除く): 1025282276

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 283, 470, 566, 940, 1132, 1415, 2830, 3343, 5660, 6686, 13301, 13372, 16715, 26602, 33430, 53204, 66505, 66860, 133010, 157121, 266020, 314242, 628484, 785605, 946069, 1571210, 1892138, 3142420, 3784276, 4730345, 9460690, 18921380, 44465243, 88930486, 177860972, 222326215, 444652430, 889304860]

約数ペア:

[(1, 889304860), (2, 444652430), (4, 222326215), (5, 177860972), (10, 88930486), (20, 44465243), (47, 18921380), (94, 9460690), (188, 4730345), (235, 3784276), (283, 3142420), (470, 1892138), (566, 1571210), (940, 946069), (1132, 785605), (1415, 628484), (2830, 314242), (3343, 266020), (5660, 157121), (6686, 133010), (13301, 66860), (13372, 66505), (16715, 53204), (26602, 33430)]