29075890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 26364110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 769, 995, 1538, 1990, 3781, 3845, 7562, 7690, 14611, 18905, 29222, 37810, 73055, 146110, 153031, 306062, 765155, 1530310, 2907589, 5815178, 14537945, 29075890]

約数ペア:

[(1, 29075890), (2, 14537945), (5, 5815178), (10, 2907589), (19, 1530310), (38, 765155), (95, 306062), (190, 153031), (199, 146110), (398, 73055), (769, 37810), (995, 29222), (1538, 18905), (1990, 14611), (3781, 7690), (3845, 7562)]