7448870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5240

約数の個数: 32

約数和(自身を含む): 15755040

約数和(自身を除く): 8306170

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5209, 10418, 26045, 52090, 57299, 67717, 114598, 135434, 286495, 338585, 572990, 677170, 744887, 1489774, 3724435, 7448870]

約数ペア:

[(1, 7448870), (2, 3724435), (5, 1489774), (10, 744887), (11, 677170), (13, 572990), (22, 338585), (26, 286495), (55, 135434), (65, 114598), (110, 67717), (130, 57299), (143, 52090), (286, 26045), (715, 10418), (1430, 5209)]