25398340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6791}}^1$

素因数の和:6828

約数の個数: 48

約数和(自身を含む): 61617024

約数和(自身を除く): 36218684

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 6791, 13582, 27164, 33955, 67910, 74701, 115447, 135820, 149402, 230894, 298804, 373505, 461788, 577235, 747010, 1154470, 1269917, 1494020, 2308940, 2539834, 5079668, 6349585, 12699170, 25398340]

約数ペア:

[(1, 25398340), (2, 12699170), (4, 6349585), (5, 5079668), (10, 2539834), (11, 2308940), (17, 1494020), (20, 1269917), (22, 1154470), (34, 747010), (44, 577235), (55, 461788), (68, 373505), (85, 298804), (110, 230894), (170, 149402), (187, 135820), (220, 115447), (340, 74701), (374, 67910), (748, 33955), (935, 27164), (1870, 13582), (3740, 6791)]