6488020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 17160192

約数和(自身を除く): 10672172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 383, 385, 484, 605, 766, 770, 847, 1210, 1532, 1540, 1694, 1915, 2420, 2681, 3388, 3830, 4213, 4235, 5362, 7660, 8426, 8470, 10724, 13405, 16852, 16940, 21065, 26810, 29491, 42130, 46343, 53620, 58982, 84260, 92686, 117964, 147455, 185372, 231715, 294910, 324401, 463430, 589820, 648802, 926860, 1297604, 1622005, 3244010, 6488020]

約数ペア:

[(1, 6488020), (2, 3244010), (4, 1622005), (5, 1297604), (7, 926860), (10, 648802), (11, 589820), (14, 463430), (20, 324401), (22, 294910), (28, 231715), (35, 185372), (44, 147455), (55, 117964), (70, 92686), (77, 84260), (110, 58982), (121, 53620), (140, 46343), (154, 42130), (220, 29491), (242, 26810), (308, 21065), (383, 16940), (385, 16852), (484, 13405), (605, 10724), (766, 8470), (770, 8426), (847, 7660), (1210, 5362), (1532, 4235), (1540, 4213), (1694, 3830), (1915, 3388), (2420, 2681)]