8210245660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1\times {\mathrm{8291}}^1$

素因数の和:9106

約数の個数: 48

約数和(自身を含む): 17524644480

約数和(自身を除く): 9314398820

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 739, 1340, 1478, 2956, 3695, 7390, 8291, 14780, 16582, 33164, 41455, 49513, 82910, 99026, 165820, 198052, 247565, 495130, 555497, 990260, 1110994, 2221988, 2777485, 5554970, 6127049, 11109940, 12254098, 24508196, 30635245, 61270490, 122540980, 410512283, 821024566, 1642049132, 2052561415, 4105122830, 8210245660]

約数ペア:

[(1, 8210245660), (2, 4105122830), (4, 2052561415), (5, 1642049132), (10, 821024566), (20, 410512283), (67, 122540980), (134, 61270490), (268, 30635245), (335, 24508196), (670, 12254098), (739, 11109940), (1340, 6127049), (1478, 5554970), (2956, 2777485), (3695, 2221988), (7390, 1110994), (8291, 990260), (14780, 555497), (16582, 495130), (33164, 247565), (41455, 198052), (49513, 165820), (82910, 99026)]