26001820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1031}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 59467968

約数和(自身を除く): 33466148

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1031, 1261, 1940, 2062, 2522, 4124, 5044, 5155, 6305, 10310, 12610, 13403, 20620, 25220, 26806, 53612, 67015, 100007, 134030, 200014, 268060, 400028, 500035, 1000070, 1300091, 2000140, 2600182, 5200364, 6500455, 13000910, 26001820]

約数ペア:

[(1, 26001820), (2, 13000910), (4, 6500455), (5, 5200364), (10, 2600182), (13, 2000140), (20, 1300091), (26, 1000070), (52, 500035), (65, 400028), (97, 268060), (130, 200014), (194, 134030), (260, 100007), (388, 67015), (485, 53612), (970, 26806), (1031, 25220), (1261, 20620), (1940, 13403), (2062, 12610), (2522, 10310), (4124, 6305), (5044, 5155)]