8889352340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1756789}}^1$

素因数の和:1756832

約数の個数: 48

約数和(自身を含む): 21250131840

約数和(自身を除く): 12360779500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 1756789, 3513578, 7027156, 8783945, 17567890, 19324679, 35135780, 38649358, 40406147, 77298716, 80812294, 96623395, 161624588, 193246790, 202030735, 386493580, 404061470, 444467617, 808122940, 888935234, 1777870468, 2222338085, 4444676170, 8889352340]

約数ペア:

[(1, 8889352340), (2, 4444676170), (4, 2222338085), (5, 1777870468), (10, 888935234), (11, 808122940), (20, 444467617), (22, 404061470), (23, 386493580), (44, 202030735), (46, 193246790), (55, 161624588), (92, 96623395), (110, 80812294), (115, 77298716), (220, 40406147), (230, 38649358), (253, 35135780), (460, 19324679), (506, 17567890), (1012, 8783945), (1265, 7027156), (2530, 3513578), (5060, 1756789)]