77725220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4621}}^1$

素因数の和:4688

約数の個数: 36

約数和(自身を含む): 169082004

約数和(自身を除く): 91356784

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4621, 8410, 9242, 16820, 18484, 23105, 46210, 92420, 134009, 268018, 536036, 670045, 1340090, 2680180, 3886261, 7772522, 15545044, 19431305, 38862610, 77725220]

約数ペア:

[(1, 77725220), (2, 38862610), (4, 19431305), (5, 15545044), (10, 7772522), (20, 3886261), (29, 2680180), (58, 1340090), (116, 670045), (145, 536036), (290, 268018), (580, 134009), (841, 92420), (1682, 46210), (3364, 23105), (4205, 18484), (4621, 16820), (8410, 9242)]