89061740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1051}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 197944320

約数和(自身を除く): 108882580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1051, 1115, 2102, 2230, 4204, 4237, 4460, 5255, 8474, 10510, 16948, 19969, 21020, 21185, 39938, 42370, 79876, 84740, 99845, 199690, 234373, 399380, 468746, 937492, 1171865, 2343730, 4453087, 4687460, 8906174, 17812348, 22265435, 44530870, 89061740]

約数ペア:

[(1, 89061740), (2, 44530870), (4, 22265435), (5, 17812348), (10, 8906174), (19, 4687460), (20, 4453087), (38, 2343730), (76, 1171865), (95, 937492), (190, 468746), (223, 399380), (380, 234373), (446, 199690), (892, 99845), (1051, 84740), (1115, 79876), (2102, 42370), (2230, 39938), (4204, 21185), (4237, 21020), (4460, 19969), (5255, 16948), (8474, 10510)]