38886860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 85518720

約数和(自身を除く): 46631860

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1009, 1927, 2018, 3854, 4036, 5045, 7708, 9635, 10090, 19270, 20180, 38540, 41369, 47423, 82738, 94846, 165476, 189692, 206845, 237115, 413690, 474230, 827380, 948460, 1944343, 3888686, 7777372, 9721715, 19443430, 38886860]

約数ペア:

[(1, 38886860), (2, 19443430), (4, 9721715), (5, 7777372), (10, 3888686), (20, 1944343), (41, 948460), (47, 827380), (82, 474230), (94, 413690), (164, 237115), (188, 206845), (205, 189692), (235, 165476), (410, 94846), (470, 82738), (820, 47423), (940, 41369), (1009, 38540), (1927, 20180), (2018, 19270), (3854, 10090), (4036, 9635), (5045, 7708)]