676091780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{371479}}^1$

素因数の和:371508

約数の個数: 48

約数和(自身を含む): 1747441920

約数和(自身を除く): 1071350140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 371479, 742958, 1485916, 1857395, 2600353, 3714790, 4829227, 5200706, 7429580, 9658454, 10401412, 13001765, 19316908, 24146135, 26003530, 33804589, 48292270, 52007060, 67609178, 96584540, 135218356, 169022945, 338045890, 676091780]

約数ペア:

[(1, 676091780), (2, 338045890), (4, 169022945), (5, 135218356), (7, 96584540), (10, 67609178), (13, 52007060), (14, 48292270), (20, 33804589), (26, 26003530), (28, 24146135), (35, 19316908), (52, 13001765), (65, 10401412), (70, 9658454), (91, 7429580), (130, 5200706), (140, 4829227), (182, 3714790), (260, 2600353), (364, 1857395), (455, 1485916), (910, 742958), (1820, 371479)]