13302810860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{360901}}^1$

素因数の和:361026

約数の個数: 48

約数和(自身を含む): 29709452640

約数和(自身を除く): 16406641780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 18430, 36860, 360901, 721802, 1443604, 1804505, 3609010, 6857119, 7218020, 13714238, 27428476, 34285595, 35007397, 68571190, 70014794, 137142380, 140029588, 175036985, 350073970, 665140543, 700147940, 1330281086, 2660562172, 3325702715, 6651405430, 13302810860]

約数ペア:

[(1, 13302810860), (2, 6651405430), (4, 3325702715), (5, 2660562172), (10, 1330281086), (19, 700147940), (20, 665140543), (38, 350073970), (76, 175036985), (95, 140029588), (97, 137142380), (190, 70014794), (194, 68571190), (380, 35007397), (388, 34285595), (485, 27428476), (970, 13714238), (1843, 7218020), (1940, 6857119), (3686, 3609010), (7372, 1804505), (9215, 1443604), (18430, 721802), (36860, 360901)]