713681020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{3607}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 1616586048

約数和(自身を除く): 902905028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 3044, 3607, 3805, 7214, 7610, 9893, 14428, 15220, 18035, 19786, 36070, 39572, 46891, 49465, 72140, 93782, 98930, 187564, 197860, 234455, 468910, 937820, 2744927, 5489854, 10979708, 13724635, 27449270, 35684051, 54898540, 71368102, 142736204, 178420255, 356840510, 713681020]

約数ペア:

[(1, 713681020), (2, 356840510), (4, 178420255), (5, 142736204), (10, 71368102), (13, 54898540), (20, 35684051), (26, 27449270), (52, 13724635), (65, 10979708), (130, 5489854), (260, 2744927), (761, 937820), (1522, 468910), (3044, 234455), (3607, 197860), (3805, 187564), (7214, 98930), (7610, 93782), (9893, 72140), (14428, 49465), (15220, 46891), (18035, 39572), (19786, 36070)]