3190366940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1\times {\mathrm{1987}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 6862703232

約数和(自身を除く): 3672336292

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1867, 1987, 3734, 3974, 7468, 7948, 9335, 9935, 18670, 19870, 37340, 39740, 80281, 85441, 160562, 170882, 321124, 341764, 401405, 427205, 802810, 854410, 1605620, 1708820, 3709729, 7419458, 14838916, 18548645, 37097290, 74194580, 159518347, 319036694, 638073388, 797591735, 1595183470, 3190366940]

約数ペア:

[(1, 3190366940), (2, 1595183470), (4, 797591735), (5, 638073388), (10, 319036694), (20, 159518347), (43, 74194580), (86, 37097290), (172, 18548645), (215, 14838916), (430, 7419458), (860, 3709729), (1867, 1708820), (1987, 1605620), (3734, 854410), (3974, 802810), (7468, 427205), (7948, 401405), (9335, 341764), (9935, 321124), (18670, 170882), (19870, 160562), (37340, 85441), (39740, 80281)]