148411880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{119687}}^1$

素因数の和:119729

約数の個数: 32

約数和(自身を含む): 344701440

約数和(自身を除く): 196289560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 119687, 239374, 478748, 598435, 957496, 1196870, 2393740, 3710297, 4787480, 7420594, 14841188, 18551485, 29682376, 37102970, 74205940, 148411880]

約数ペア:

[(1, 148411880), (2, 74205940), (4, 37102970), (5, 29682376), (8, 18551485), (10, 14841188), (20, 7420594), (31, 4787480), (40, 3710297), (62, 2393740), (124, 1196870), (155, 957496), (248, 598435), (310, 478748), (620, 239374), (1240, 119687)]