39878940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39097}}^1$

素因数の和:39126

約数の個数: 48

約数和(自身を含む): 118232352

約数和(自身を除く): 78353412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39097, 78194, 117291, 156388, 195485, 234582, 390970, 469164, 586455, 664649, 781940, 1172910, 1329298, 1993947, 2345820, 2658596, 3323245, 3987894, 6646490, 7975788, 9969735, 13292980, 19939470, 39878940]

約数ペア:

[(1, 39878940), (2, 19939470), (3, 13292980), (4, 9969735), (5, 7975788), (6, 6646490), (10, 3987894), (12, 3323245), (15, 2658596), (17, 2345820), (20, 1993947), (30, 1329298), (34, 1172910), (51, 781940), (60, 664649), (68, 586455), (85, 469164), (102, 390970), (170, 234582), (204, 195485), (255, 156388), (340, 117291), (510, 78194), (1020, 39097)]