408604130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1877}}^1\times {\mathrm{1979}}^1$

素因数の和:3874

約数の個数: 32

約数和(自身を含む): 803183040

約数和(自身を除く): 394578910

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1877, 1979, 3754, 3958, 9385, 9895, 18770, 19790, 20647, 21769, 41294, 43538, 103235, 108845, 206470, 217690, 3714583, 7429166, 18572915, 37145830, 40860413, 81720826, 204302065, 408604130]

約数ペア:

[(1, 408604130), (2, 204302065), (5, 81720826), (10, 40860413), (11, 37145830), (22, 18572915), (55, 7429166), (110, 3714583), (1877, 217690), (1979, 206470), (3754, 108845), (3958, 103235), (9385, 43538), (9895, 41294), (18770, 21769), (19790, 20647)]