848475020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{47507}}^1$

素因数の和:47582

約数の個数: 48

約数和(自身を含む): 1915522560

約数和(自身を除く): 1067047540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 17860, 47507, 95014, 190028, 237535, 475070, 902633, 950140, 1805266, 2232829, 3610532, 4465658, 4513165, 8931316, 9026330, 11164145, 18052660, 22328290, 42423751, 44656580, 84847502, 169695004, 212118755, 424237510, 848475020]

約数ペア:

[(1, 848475020), (2, 424237510), (4, 212118755), (5, 169695004), (10, 84847502), (19, 44656580), (20, 42423751), (38, 22328290), (47, 18052660), (76, 11164145), (94, 9026330), (95, 8931316), (188, 4513165), (190, 4465658), (235, 3610532), (380, 2232829), (470, 1805266), (893, 950140), (940, 902633), (1786, 475070), (3572, 237535), (4465, 190028), (8930, 95014), (17860, 47507)]