24878980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 64512000

約数和(自身を除く): 39633020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 47, 70, 76, 94, 95, 133, 140, 188, 190, 199, 235, 266, 329, 380, 398, 470, 532, 658, 665, 796, 893, 940, 995, 1316, 1330, 1393, 1645, 1786, 1990, 2660, 2786, 3290, 3572, 3781, 3980, 4465, 5572, 6251, 6580, 6965, 7562, 8930, 9353, 12502, 13930, 15124, 17860, 18706, 18905, 25004, 26467, 27860, 31255, 37412, 37810, 46765, 52934, 62510, 65471, 75620, 93530, 105868, 125020, 130942, 132335, 177707, 187060, 261884, 264670, 327355, 355414, 529340, 654710, 710828, 888535, 1243949, 1309420, 1777070, 2487898, 3554140, 4975796, 6219745, 12439490, 24878980]

約数ペア:

[(1, 24878980), (2, 12439490), (4, 6219745), (5, 4975796), (7, 3554140), (10, 2487898), (14, 1777070), (19, 1309420), (20, 1243949), (28, 888535), (35, 710828), (38, 654710), (47, 529340), (70, 355414), (76, 327355), (94, 264670), (95, 261884), (133, 187060), (140, 177707), (188, 132335), (190, 130942), (199, 125020), (235, 105868), (266, 93530), (329, 75620), (380, 65471), (398, 62510), (470, 52934), (532, 46765), (658, 37810), (665, 37412), (796, 31255), (893, 27860), (940, 26467), (995, 25004), (1316, 18905), (1330, 18706), (1393, 17860), (1645, 15124), (1786, 13930), (1990, 12502), (2660, 9353), (2786, 8930), (3290, 7562), (3572, 6965), (3781, 6580), (3980, 6251), (4465, 5572)]