82211380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 180182016

約数和(自身を除く): 97970636

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1367, 1940, 2734, 3007, 5468, 6014, 6835, 12028, 13670, 15035, 27340, 30070, 42377, 60140, 84754, 132599, 169508, 211885, 265198, 423770, 530396, 662995, 847540, 1325990, 2651980, 4110569, 8221138, 16442276, 20552845, 41105690, 82211380]

約数ペア:

[(1, 82211380), (2, 41105690), (4, 20552845), (5, 16442276), (10, 8221138), (20, 4110569), (31, 2651980), (62, 1325990), (97, 847540), (124, 662995), (155, 530396), (194, 423770), (310, 265198), (388, 211885), (485, 169508), (620, 132599), (970, 84754), (1367, 60140), (1940, 42377), (2734, 30070), (3007, 27340), (5468, 15035), (6014, 13670), (6835, 12028)]