408038260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{30047}}^1$

素因数の和:30160

約数の個数: 48

約数和(自身を含む): 989420544

約数和(自身を除く): 581382284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 30047, 60094, 120188, 150235, 210329, 300470, 420658, 600940, 841316, 1051645, 2103290, 2914559, 4206580, 5829118, 11658236, 14572795, 20401913, 29145590, 40803826, 58291180, 81607652, 102009565, 204019130, 408038260]

約数ペア:

[(1, 408038260), (2, 204019130), (4, 102009565), (5, 81607652), (7, 58291180), (10, 40803826), (14, 29145590), (20, 20401913), (28, 14572795), (35, 11658236), (70, 5829118), (97, 4206580), (140, 2914559), (194, 2103290), (388, 1051645), (485, 841316), (679, 600940), (970, 420658), (1358, 300470), (1940, 210329), (2716, 150235), (3395, 120188), (6790, 60094), (13580, 30047)]