2021032850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{10799}}^1$

素因数の和:11027

約数の個数: 48

約数和(自身を含む): 3977424000

約数和(自身を除く): 1956391150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 197, 394, 475, 950, 985, 1970, 3743, 4925, 7486, 9850, 10799, 18715, 21598, 37430, 53995, 93575, 107990, 187150, 205181, 269975, 410362, 539950, 1025905, 2051810, 2127403, 4254806, 5129525, 10259050, 10637015, 21274030, 40420657, 53185075, 80841314, 106370150, 202103285, 404206570, 1010516425, 2021032850]

約数ペア:

[(1, 2021032850), (2, 1010516425), (5, 404206570), (10, 202103285), (19, 106370150), (25, 80841314), (38, 53185075), (50, 40420657), (95, 21274030), (190, 10637015), (197, 10259050), (394, 5129525), (475, 4254806), (950, 2127403), (985, 2051810), (1970, 1025905), (3743, 539950), (4925, 410362), (7486, 269975), (9850, 205181), (10799, 187150), (18715, 107990), (21598, 93575), (37430, 53995)]