31011860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1931}}^1$

素因数の和:2024

約数の個数: 48

約数和(自身を含む): 72055872

約数和(自身を除く): 41044012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 1931, 3212, 3862, 4015, 7724, 8030, 9655, 16060, 19310, 21241, 38620, 42482, 84964, 106205, 140963, 212410, 281926, 424820, 563852, 704815, 1409630, 1550593, 2819260, 3101186, 6202372, 7752965, 15505930, 31011860]

約数ペア:

[(1, 31011860), (2, 15505930), (4, 7752965), (5, 6202372), (10, 3101186), (11, 2819260), (20, 1550593), (22, 1409630), (44, 704815), (55, 563852), (73, 424820), (110, 281926), (146, 212410), (220, 140963), (292, 106205), (365, 84964), (730, 42482), (803, 38620), (1460, 21241), (1606, 19310), (1931, 16060), (3212, 9655), (3862, 8030), (4015, 7724)]