38458220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 83317248

約数和(自身を除く): 44859028

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 163, 188, 235, 251, 326, 470, 502, 652, 815, 940, 1004, 1255, 1630, 2510, 3260, 5020, 7661, 11797, 15322, 23594, 30644, 38305, 40913, 47188, 58985, 76610, 81826, 117970, 153220, 163652, 204565, 235940, 409130, 818260, 1922911, 3845822, 7691644, 9614555, 19229110, 38458220]

約数ペア:

[(1, 38458220), (2, 19229110), (4, 9614555), (5, 7691644), (10, 3845822), (20, 1922911), (47, 818260), (94, 409130), (163, 235940), (188, 204565), (235, 163652), (251, 153220), (326, 117970), (470, 81826), (502, 76610), (652, 58985), (815, 47188), (940, 40913), (1004, 38305), (1255, 30644), (1630, 23594), (2510, 15322), (3260, 11797), (5020, 7661)]