2828109366940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{988849429}}^1$

素因数の和:988849462

約数の個数: 48

約数和(自身を含む): 6977321578080

約数和(自身を除く): 4149212211140

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 988849429, 1977698858, 3955397716, 4944247145, 9888494290, 10877343719, 12855042577, 19776988580, 21754687438, 25710085154, 43509374876, 51420170308, 54386718595, 64275212885, 108773437190, 128550425770, 141405468347, 217546874380, 257100851540, 282810936694, 565621873388, 707027341735, 1414054683470, 2828109366940]

約数ペア:

[(1, 2828109366940), (2, 1414054683470), (4, 707027341735), (5, 565621873388), (10, 282810936694), (11, 257100851540), (13, 217546874380), (20, 141405468347), (22, 128550425770), (26, 108773437190), (44, 64275212885), (52, 54386718595), (55, 51420170308), (65, 43509374876), (110, 25710085154), (130, 21754687438), (143, 19776988580), (220, 12855042577), (260, 10877343719), (286, 9888494290), (572, 4944247145), (715, 3955397716), (1430, 1977698858), (2860, 988849429)]