2109457930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1\times {\mathrm{10111}}^1$

素因数の和:10822

約数の個数: 32

約数和(自身を含む): 3925721088

約数和(自身を除く): 1816263158

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 673, 1346, 3365, 6730, 10111, 20222, 20863, 41726, 50555, 101110, 104315, 208630, 313441, 626882, 1567205, 3134410, 6804703, 13609406, 34023515, 68047030, 210945793, 421891586, 1054728965, 2109457930]

約数ペア:

[(1, 2109457930), (2, 1054728965), (5, 421891586), (10, 210945793), (31, 68047030), (62, 34023515), (155, 13609406), (310, 6804703), (673, 3134410), (1346, 1567205), (3365, 626882), (6730, 313441), (10111, 208630), (20222, 104315), (20863, 101110), (41726, 50555)]