26067020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 64791216

約数和(自身を除く): 38724196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 397, 469, 490, 670, 794, 938, 980, 1340, 1588, 1876, 1985, 2345, 2779, 3283, 3970, 4690, 5558, 6566, 7940, 9380, 11116, 13132, 13895, 16415, 19453, 26599, 27790, 32830, 38906, 53198, 55580, 65660, 77812, 97265, 106396, 132995, 186193, 194530, 265990, 372386, 389060, 531980, 744772, 930965, 1303351, 1861930, 2606702, 3723860, 5213404, 6516755, 13033510, 26067020]

約数ペア:

[(1, 26067020), (2, 13033510), (4, 6516755), (5, 5213404), (7, 3723860), (10, 2606702), (14, 1861930), (20, 1303351), (28, 930965), (35, 744772), (49, 531980), (67, 389060), (70, 372386), (98, 265990), (134, 194530), (140, 186193), (196, 132995), (245, 106396), (268, 97265), (335, 77812), (397, 65660), (469, 55580), (490, 53198), (670, 38906), (794, 32830), (938, 27790), (980, 26599), (1340, 19453), (1588, 16415), (1876, 13895), (1985, 13132), (2345, 11116), (2779, 9380), (3283, 7940), (3970, 6566), (4690, 5558)]