78020930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1567}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 151732224

約数和(自身を除く): 73711294

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1567, 1915, 3134, 3830, 4979, 7835, 9958, 15670, 20371, 24895, 40742, 49790, 101855, 203710, 600161, 1200322, 3000805, 6001610, 7802093, 15604186, 39010465, 78020930]

約数ペア:

[(1, 78020930), (2, 39010465), (5, 15604186), (10, 7802093), (13, 6001610), (26, 3000805), (65, 1200322), (130, 600161), (383, 203710), (766, 101855), (1567, 49790), (1915, 40742), (3134, 24895), (3830, 20371), (4979, 15670), (7835, 9958)]