6385220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 14137200

約数和(自身を除く): 7751980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 109, 116, 145, 202, 218, 290, 404, 436, 505, 545, 580, 1010, 1090, 2020, 2180, 2929, 3161, 5858, 6322, 11009, 11716, 12644, 14645, 15805, 22018, 29290, 31610, 44036, 55045, 58580, 63220, 110090, 220180, 319261, 638522, 1277044, 1596305, 3192610, 6385220]

約数ペア:

[(1, 6385220), (2, 3192610), (4, 1596305), (5, 1277044), (10, 638522), (20, 319261), (29, 220180), (58, 110090), (101, 63220), (109, 58580), (116, 55045), (145, 44036), (202, 31610), (218, 29290), (290, 22018), (404, 15805), (436, 14645), (505, 12644), (545, 11716), (580, 11009), (1010, 6322), (1090, 5858), (2020, 3161), (2180, 2929)]