124930

素因数分解:

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

素因数の和:82

約数の個数: 24

約数和(自身を含む): 250236

約数和(自身を除く): 125306

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 961, 1922, 2015, 4030, 4805, 9610, 12493, 24986, 62465, 124930]

約数ペア:

[(1, 124930), (2, 62465), (5, 24986), (10, 12493), (13, 9610), (26, 4805), (31, 4030), (62, 2015), (65, 1922), (130, 961), (155, 806), (310, 403)]