8867820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11369}}^1$

素因数の和:11394

約数の個数: 48

約数和(自身を含む): 26742240

約数和(自身を除く): 17874420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 11369, 22738, 34107, 45476, 56845, 68214, 113690, 136428, 147797, 170535, 227380, 295594, 341070, 443391, 591188, 682140, 738985, 886782, 1477970, 1773564, 2216955, 2955940, 4433910, 8867820]

約数ペア:

[(1, 8867820), (2, 4433910), (3, 2955940), (4, 2216955), (5, 1773564), (6, 1477970), (10, 886782), (12, 738985), (13, 682140), (15, 591188), (20, 443391), (26, 341070), (30, 295594), (39, 227380), (52, 170535), (60, 147797), (65, 136428), (78, 113690), (130, 68214), (156, 56845), (195, 45476), (260, 34107), (390, 22738), (780, 11369)]