50189620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 118056960

約数和(自身を除く): 67867340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 479, 620, 676, 806, 845, 958, 1612, 1690, 1916, 2015, 2395, 3380, 4030, 4790, 5239, 6227, 8060, 9580, 10478, 12454, 14849, 20956, 24908, 26195, 29698, 31135, 52390, 59396, 62270, 74245, 80951, 104780, 124540, 148490, 161902, 193037, 296980, 323804, 386074, 404755, 772148, 809510, 965185, 1619020, 1930370, 2509481, 3860740, 5018962, 10037924, 12547405, 25094810, 50189620]

約数ペア:

[(1, 50189620), (2, 25094810), (4, 12547405), (5, 10037924), (10, 5018962), (13, 3860740), (20, 2509481), (26, 1930370), (31, 1619020), (52, 965185), (62, 809510), (65, 772148), (124, 404755), (130, 386074), (155, 323804), (169, 296980), (260, 193037), (310, 161902), (338, 148490), (403, 124540), (479, 104780), (620, 80951), (676, 74245), (806, 62270), (845, 59396), (958, 52390), (1612, 31135), (1690, 29698), (1916, 26195), (2015, 24908), (2395, 20956), (3380, 14849), (4030, 12454), (4790, 10478), (5239, 9580), (6227, 8060)]