520065970460

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{677}}^1\times {\mathrm{93911}}^1$

素因数の和:95006

約数の個数: 48

約数和(自身を含む): 1096437625920

約数和(自身を除く): 576371655460

約数列:

[1, 2, 4, 5, 10, 20, 409, 677, 818, 1354, 1636, 2045, 2708, 3385, 4090, 6770, 8180, 13540, 93911, 187822, 276893, 375644, 469555, 553786, 939110, 1107572, 1384465, 1878220, 2768930, 5537860, 38409599, 63577747, 76819198, 127155494, 153638396, 192047995, 254310988, 317888735, 384095990, 635777470, 768191980, 1271554940, 26003298523, 52006597046, 104013194092, 130016492615, 260032985230, 520065970460]

約数ペア:

[(1, 520065970460), (2, 260032985230), (4, 130016492615), (5, 104013194092), (10, 52006597046), (20, 26003298523), (409, 1271554940), (677, 768191980), (818, 635777470), (1354, 384095990), (1636, 317888735), (2045, 254310988), (2708, 192047995), (3385, 153638396), (4090, 127155494), (6770, 76819198), (8180, 63577747), (13540, 38409599), (93911, 5537860), (187822, 2768930), (276893, 1878220), (375644, 1384465), (469555, 1107572), (553786, 939110)]