2947888940

素因数分解:

$2^2\times 5^1\times {\mathrm{7591}}^1\times {\mathrm{19417}}^1$

素因数の和:27017

約数の個数: 24

約数和(自身を含む): 6191701152

約数和(自身を除く): 3243812212

約数列:

[1, 2, 4, 5, 10, 20, 7591, 15182, 19417, 30364, 37955, 38834, 75910, 77668, 97085, 151820, 194170, 388340, 147394447, 294788894, 589577788, 736972235, 1473944470, 2947888940]

約数ペア:

[(1, 2947888940), (2, 1473944470), (4, 736972235), (5, 589577788), (10, 294788894), (20, 147394447), (7591, 388340), (15182, 194170), (19417, 151820), (30364, 97085), (37955, 77668), (38834, 75910)]