66748702180

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1831}}^1\times {\mathrm{2287}}^1$

素因数の和:4924

約数の個数: 48

約数和(自身を含む): 140486201856

約数和(自身を除く): 73737499676

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 1831, 2287, 3188, 3662, 3985, 4574, 7324, 7970, 9148, 9155, 11435, 15940, 18310, 22870, 36620, 45740, 1459307, 1822739, 2918614, 3645478, 4187497, 5837228, 7290956, 7296535, 8374994, 9113695, 14593070, 16749988, 18227390, 20937485, 29186140, 36454780, 41874970, 83749940, 3337435109, 6674870218, 13349740436, 16687175545, 33374351090, 66748702180]

約数ペア:

[(1, 66748702180), (2, 33374351090), (4, 16687175545), (5, 13349740436), (10, 6674870218), (20, 3337435109), (797, 83749940), (1594, 41874970), (1831, 36454780), (2287, 29186140), (3188, 20937485), (3662, 18227390), (3985, 16749988), (4574, 14593070), (7324, 9113695), (7970, 8374994), (9148, 7296535), (9155, 7290956), (11435, 5837228), (15940, 4187497), (18310, 3645478), (22870, 2918614), (36620, 1822739), (45740, 1459307)]