29038940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6691}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 71952384

約数和(自身を除く): 42913444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6691, 13382, 26764, 33455, 46837, 66910, 93674, 133820, 187348, 207421, 234185, 414842, 468370, 829684, 936740, 1037105, 1451947, 2074210, 2903894, 4148420, 5807788, 7259735, 14519470, 29038940]

約数ペア:

[(1, 29038940), (2, 14519470), (4, 7259735), (5, 5807788), (7, 4148420), (10, 2903894), (14, 2074210), (20, 1451947), (28, 1037105), (31, 936740), (35, 829684), (62, 468370), (70, 414842), (124, 234185), (140, 207421), (155, 187348), (217, 133820), (310, 93674), (434, 66910), (620, 46837), (868, 33455), (1085, 26764), (2170, 13382), (4340, 6691)]