25989220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44809}}^1$

素因数の和:44847

約数の個数: 24

約数和(自身を含む): 56460600

約数和(自身を除く): 30471380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44809, 89618, 179236, 224045, 448090, 896180, 1299461, 2598922, 5197844, 6497305, 12994610, 25989220]

約数ペア:

[(1, 25989220), (2, 12994610), (4, 6497305), (5, 5197844), (10, 2598922), (20, 1299461), (29, 896180), (58, 448090), (116, 224045), (145, 179236), (290, 89618), (580, 44809)]