4178580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9949}}^1$

素因数の和:9968

約数の個数: 48

約数和(自身を含む): 13372800

約数和(自身を除く): 9194220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 9949, 19898, 29847, 39796, 49745, 59694, 69643, 99490, 119388, 139286, 149235, 198980, 208929, 278572, 298470, 348215, 417858, 596940, 696430, 835716, 1044645, 1392860, 2089290, 4178580]

約数ペア:

[(1, 4178580), (2, 2089290), (3, 1392860), (4, 1044645), (5, 835716), (6, 696430), (7, 596940), (10, 417858), (12, 348215), (14, 298470), (15, 278572), (20, 208929), (21, 198980), (28, 149235), (30, 139286), (35, 119388), (42, 99490), (60, 69643), (70, 59694), (84, 49745), (105, 39796), (140, 29847), (210, 19898), (420, 9949)]