42797020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13291}}^1$

素因数の和:13330

約数の個数: 48

約数和(自身を含む): 107186688

約数和(自身を除く): 64389668

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, 1610, 3220, 13291, 26582, 53164, 66455, 93037, 132910, 186074, 265820, 305693, 372148, 465185, 611386, 930370, 1222772, 1528465, 1860740, 2139851, 3056930, 4279702, 6113860, 8559404, 10699255, 21398510, 42797020]

約数ペア:

[(1, 42797020), (2, 21398510), (4, 10699255), (5, 8559404), (7, 6113860), (10, 4279702), (14, 3056930), (20, 2139851), (23, 1860740), (28, 1528465), (35, 1222772), (46, 930370), (70, 611386), (92, 465185), (115, 372148), (140, 305693), (161, 265820), (230, 186074), (322, 132910), (460, 93037), (644, 66455), (805, 53164), (1610, 26582), (3220, 13291)]