50414780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1999}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 115248000

約数和(自身を除く): 64833220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 1999, 2522, 3998, 5044, 6305, 7996, 9995, 12610, 19990, 25220, 25987, 39980, 51974, 103948, 129935, 193903, 259870, 387806, 519740, 775612, 969515, 1939030, 2520739, 3878060, 5041478, 10082956, 12603695, 25207390, 50414780]

約数ペア:

[(1, 50414780), (2, 25207390), (4, 12603695), (5, 10082956), (10, 5041478), (13, 3878060), (20, 2520739), (26, 1939030), (52, 969515), (65, 775612), (97, 519740), (130, 387806), (194, 259870), (260, 193903), (388, 129935), (485, 103948), (970, 51974), (1261, 39980), (1940, 25987), (1999, 25220), (2522, 19990), (3998, 12610), (5044, 9995), (6305, 7996)]