27505340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 61084800

約数和(自身を除く): 33579460

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1009, 1363, 2018, 2726, 4036, 5045, 5452, 6815, 10090, 13630, 20180, 27260, 29261, 47423, 58522, 94846, 117044, 146305, 189692, 237115, 292610, 474230, 585220, 948460, 1375267, 2750534, 5501068, 6876335, 13752670, 27505340]

約数ペア:

[(1, 27505340), (2, 13752670), (4, 6876335), (5, 5501068), (10, 2750534), (20, 1375267), (29, 948460), (47, 585220), (58, 474230), (94, 292610), (116, 237115), (145, 189692), (188, 146305), (235, 117044), (290, 94846), (470, 58522), (580, 47423), (940, 29261), (1009, 27260), (1363, 20180), (2018, 13630), (2726, 10090), (4036, 6815), (5045, 5452)]