117551290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3109}}^1$

素因数の和:3334

約数の個数: 32

約数和(自身を含む): 223920000

約数和(自身を除く): 106368710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 3109, 3781, 6218, 7562, 15545, 18905, 31090, 37810, 59071, 118142, 295355, 590710, 618691, 1237382, 3093455, 6186910, 11755129, 23510258, 58775645, 117551290]

約数ペア:

[(1, 117551290), (2, 58775645), (5, 23510258), (10, 11755129), (19, 6186910), (38, 3093455), (95, 1237382), (190, 618691), (199, 590710), (398, 295355), (995, 118142), (1990, 59071), (3109, 37810), (3781, 31090), (6218, 18905), (7562, 15545)]