1624090

素因数分解:

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

素因数の和:95

約数の個数: 36

約数和(自身を含む): 3270942

約数和(自身を除く): 1646852

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 961, 1690, 1922, 2015, 4030, 4805, 5239, 9610, 10478, 12493, 24986, 26195, 52390, 62465, 124930, 162409, 324818, 812045, 1624090]

約数ペア:

[(1, 1624090), (2, 812045), (5, 324818), (10, 162409), (13, 124930), (26, 62465), (31, 52390), (62, 26195), (65, 24986), (130, 12493), (155, 10478), (169, 9610), (310, 5239), (338, 4805), (403, 4030), (806, 2015), (845, 1922), (961, 1690)]