82949180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{397}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 180800256

約数和(自身を除く): 97851076

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 337, 397, 620, 674, 794, 1348, 1588, 1685, 1985, 3370, 3970, 6740, 7940, 10447, 12307, 20894, 24614, 41788, 49228, 52235, 61535, 104470, 123070, 133789, 208940, 246140, 267578, 535156, 668945, 1337890, 2675780, 4147459, 8294918, 16589836, 20737295, 41474590, 82949180]

約数ペア:

[(1, 82949180), (2, 41474590), (4, 20737295), (5, 16589836), (10, 8294918), (20, 4147459), (31, 2675780), (62, 1337890), (124, 668945), (155, 535156), (310, 267578), (337, 246140), (397, 208940), (620, 133789), (674, 123070), (794, 104470), (1348, 61535), (1588, 52235), (1685, 49228), (1985, 41788), (3370, 24614), (3970, 20894), (6740, 12307), (7940, 10447)]