20173089850

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{9949}}^1$

素因数の和:10447

約数の個数: 48

約数和(自身を含む): 37976364000

約数和(自身を除く): 17803274150

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 379, 535, 758, 1070, 1895, 2675, 3790, 5350, 9475, 9949, 18950, 19898, 40553, 49745, 81106, 99490, 202765, 248725, 405530, 497450, 1013825, 1064543, 2027650, 2129086, 3770671, 5322715, 7541342, 10645430, 18853355, 26613575, 37706710, 53227150, 94266775, 188533550, 403461797, 806923594, 2017308985, 4034617970, 10086544925, 20173089850]

約数ペア:

[(1, 20173089850), (2, 10086544925), (5, 4034617970), (10, 2017308985), (25, 806923594), (50, 403461797), (107, 188533550), (214, 94266775), (379, 53227150), (535, 37706710), (758, 26613575), (1070, 18853355), (1895, 10645430), (2675, 7541342), (3790, 5322715), (5350, 3770671), (9475, 2129086), (9949, 2027650), (18950, 1064543), (19898, 1013825), (40553, 497450), (49745, 405530), (81106, 248725), (99490, 202765)]