71214380

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{4679}}^1$

素因数の和:5449

約数の個数: 24

約数和(自身を含む): 149778720

約数和(自身を除く): 78564340

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 4679, 7610, 9358, 15220, 18716, 23395, 46790, 93580, 3560719, 7121438, 14242876, 17803595, 35607190, 71214380]

約数ペア:

[(1, 71214380), (2, 35607190), (4, 17803595), (5, 14242876), (10, 7121438), (20, 3560719), (761, 93580), (1522, 46790), (3044, 23395), (3805, 18716), (4679, 15220), (7610, 9358)]