4195660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 10515456

約数和(自身を除く): 6319796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1303, 1610, 2606, 3220, 5212, 6515, 9121, 13030, 18242, 26060, 29969, 36484, 45605, 59938, 91210, 119876, 149845, 182420, 209783, 299690, 419566, 599380, 839132, 1048915, 2097830, 4195660]

約数ペア:

[(1, 4195660), (2, 2097830), (4, 1048915), (5, 839132), (7, 599380), (10, 419566), (14, 299690), (20, 209783), (23, 182420), (28, 149845), (35, 119876), (46, 91210), (70, 59938), (92, 45605), (115, 36484), (140, 29969), (161, 26060), (230, 18242), (322, 13030), (460, 9121), (644, 6515), (805, 5212), (1303, 3220), (1610, 2606)]