51762490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 100679040

約数和(自身を除く): 48916550

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 907, 1814, 2195, 4390, 4535, 5707, 9070, 11414, 11791, 23582, 28535, 57070, 58955, 117910, 398173, 796346, 1990865, 3981730, 5176249, 10352498, 25881245, 51762490]

約数ペア:

[(1, 51762490), (2, 25881245), (5, 10352498), (10, 5176249), (13, 3981730), (26, 1990865), (65, 796346), (130, 398173), (439, 117910), (878, 58955), (907, 57070), (1814, 28535), (2195, 23582), (4390, 11791), (4535, 11414), (5707, 9070)]