7439660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 16450560

約数和(自身を除く): 9010900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 127, 145, 202, 254, 290, 404, 505, 508, 580, 635, 1010, 1270, 2020, 2540, 2929, 3683, 5858, 7366, 11716, 12827, 14645, 14732, 18415, 25654, 29290, 36830, 51308, 58580, 64135, 73660, 128270, 256540, 371983, 743966, 1487932, 1859915, 3719830, 7439660]

約数ペア:

[(1, 7439660), (2, 3719830), (4, 1859915), (5, 1487932), (10, 743966), (20, 371983), (29, 256540), (58, 128270), (101, 73660), (116, 64135), (127, 58580), (145, 51308), (202, 36830), (254, 29290), (290, 25654), (404, 18415), (505, 14732), (508, 14645), (580, 12827), (635, 11716), (1010, 7366), (1270, 5858), (2020, 3683), (2540, 2929)]