1362140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 3198720

約数和(自身を除く): 1836580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 2015, 2197, 3380, 4030, 4394, 5239, 8060, 8788, 10478, 10985, 20956, 21970, 26195, 43940, 52390, 68107, 104780, 136214, 272428, 340535, 681070, 1362140]

約数ペア:

[(1, 1362140), (2, 681070), (4, 340535), (5, 272428), (10, 136214), (13, 104780), (20, 68107), (26, 52390), (31, 43940), (52, 26195), (62, 21970), (65, 20956), (124, 10985), (130, 10478), (155, 8788), (169, 8060), (260, 5239), (310, 4394), (338, 4030), (403, 3380), (620, 2197), (676, 2015), (806, 1690), (845, 1612)]