13262380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 31056480

約数和(自身を除く): 17794100

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2053, 3230, 4106, 6460, 8212, 10265, 20530, 34901, 39007, 41060, 69802, 78014, 139604, 156028, 174505, 195035, 349010, 390070, 663119, 698020, 780140, 1326238, 2652476, 3315595, 6631190, 13262380]

約数ペア:

[(1, 13262380), (2, 6631190), (4, 3315595), (5, 2652476), (10, 1326238), (17, 780140), (19, 698020), (20, 663119), (34, 390070), (38, 349010), (68, 195035), (76, 174505), (85, 156028), (95, 139604), (170, 78014), (190, 69802), (323, 41060), (340, 39007), (380, 34901), (646, 20530), (1292, 10265), (1615, 8212), (2053, 6460), (3230, 4106)]