1929123910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{1753}}^1$

素因数の和:2045

約数の個数: 64

約数和(自身を含む): 4041216000

約数和(自身を除く): 2112092090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 199, 395, 398, 553, 790, 995, 1106, 1393, 1753, 1990, 2765, 2786, 3506, 5530, 6965, 8765, 12271, 13930, 15721, 17530, 24542, 31442, 61355, 78605, 110047, 122710, 138487, 157210, 220094, 276974, 348847, 550235, 692435, 697694, 969409, 1100470, 1384870, 1744235, 1938818, 2441929, 3488470, 4847045, 4883858, 9694090, 12209645, 24419290, 27558913, 55117826, 137794565, 192912391, 275589130, 385824782, 964561955, 1929123910]

約数ペア:

[(1, 1929123910), (2, 964561955), (5, 385824782), (7, 275589130), (10, 192912391), (14, 137794565), (35, 55117826), (70, 27558913), (79, 24419290), (158, 12209645), (199, 9694090), (395, 4883858), (398, 4847045), (553, 3488470), (790, 2441929), (995, 1938818), (1106, 1744235), (1393, 1384870), (1753, 1100470), (1990, 969409), (2765, 697694), (2786, 692435), (3506, 550235), (5530, 348847), (6965, 276974), (8765, 220094), (12271, 157210), (13930, 138487), (15721, 122710), (17530, 110047), (24542, 78605), (31442, 61355)]