8986781980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5303}}^1\times {\mathrm{7703}}^1$

素因数の和:13026

約数の個数: 48

約数和(自身を含む): 20594456064

約数和(自身を除く): 11607674084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5303, 7703, 10606, 15406, 21212, 26515, 30812, 38515, 53030, 58333, 77030, 84733, 106060, 116666, 154060, 169466, 233332, 291665, 338932, 423665, 583330, 847330, 1166660, 1694660, 40849009, 81698018, 163396036, 204245045, 408490090, 449339099, 816980180, 898678198, 1797356396, 2246695495, 4493390990, 8986781980]

約数ペア:

[(1, 8986781980), (2, 4493390990), (4, 2246695495), (5, 1797356396), (10, 898678198), (11, 816980180), (20, 449339099), (22, 408490090), (44, 204245045), (55, 163396036), (110, 81698018), (220, 40849009), (5303, 1694660), (7703, 1166660), (10606, 847330), (15406, 583330), (21212, 423665), (26515, 338932), (30812, 291665), (38515, 233332), (53030, 169466), (58333, 154060), (77030, 116666), (84733, 106060)]