39204580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 84913920

約数和(自身を除く): 45709340

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 179, 188, 233, 235, 358, 466, 470, 716, 895, 932, 940, 1165, 1790, 2330, 3580, 4660, 8413, 10951, 16826, 21902, 33652, 41707, 42065, 43804, 54755, 83414, 84130, 109510, 166828, 168260, 208535, 219020, 417070, 834140, 1960229, 3920458, 7840916, 9801145, 19602290, 39204580]

約数ペア:

[(1, 39204580), (2, 19602290), (4, 9801145), (5, 7840916), (10, 3920458), (20, 1960229), (47, 834140), (94, 417070), (179, 219020), (188, 208535), (233, 168260), (235, 166828), (358, 109510), (466, 84130), (470, 83414), (716, 54755), (895, 43804), (932, 42065), (940, 41707), (1165, 33652), (1790, 21902), (2330, 16826), (3580, 10951), (4660, 8413)]