29762440

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3739}}^1$

素因数の和:3949

約数の個数: 32

約数和(自身を含む): 67320000

約数和(自身を除く): 37557560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 3739, 3980, 7478, 7960, 14956, 18695, 29912, 37390, 74780, 149560, 744061, 1488122, 2976244, 3720305, 5952488, 7440610, 14881220, 29762440]

約数ペア:

[(1, 29762440), (2, 14881220), (4, 7440610), (5, 5952488), (8, 3720305), (10, 2976244), (20, 1488122), (40, 744061), (199, 149560), (398, 74780), (796, 37390), (995, 29912), (1592, 18695), (1990, 14956), (3739, 7960), (3980, 7478)]