39376540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2053}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 95239872

約数和(自身を除く): 55863332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2053, 2740, 3836, 4106, 4795, 8212, 9590, 10265, 14371, 19180, 20530, 28742, 41060, 57484, 71855, 143710, 281261, 287420, 562522, 1125044, 1406305, 1968827, 2812610, 3937654, 5625220, 7875308, 9844135, 19688270, 39376540]

約数ペア:

[(1, 39376540), (2, 19688270), (4, 9844135), (5, 7875308), (7, 5625220), (10, 3937654), (14, 2812610), (20, 1968827), (28, 1406305), (35, 1125044), (70, 562522), (137, 287420), (140, 281261), (274, 143710), (548, 71855), (685, 57484), (959, 41060), (1370, 28742), (1918, 20530), (2053, 19180), (2740, 14371), (3836, 10265), (4106, 9590), (4795, 8212)]