2947750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 5949216

約数和(自身を除く): 3001466

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 907, 1625, 1814, 3250, 4535, 9070, 11791, 22675, 23582, 45350, 58955, 113375, 117910, 226750, 294775, 589550, 1473875, 2947750]

約数ペア:

[(1, 2947750), (2, 1473875), (5, 589550), (10, 294775), (13, 226750), (25, 117910), (26, 113375), (50, 58955), (65, 45350), (125, 23582), (130, 22675), (250, 11791), (325, 9070), (650, 4535), (907, 3250), (1625, 1814)]