13411720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 64

約数和(自身を含む): 36316800

約数和(自身を除く): 22905080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2521, 2660, 5042, 5320, 10084, 12605, 17647, 20168, 25210, 35294, 47899, 50420, 70588, 88235, 95798, 100840, 141176, 176470, 191596, 239495, 335293, 352940, 383192, 478990, 670586, 705880, 957980, 1341172, 1676465, 1915960, 2682344, 3352930, 6705860, 13411720]

約数ペア:

[(1, 13411720), (2, 6705860), (4, 3352930), (5, 2682344), (7, 1915960), (8, 1676465), (10, 1341172), (14, 957980), (19, 705880), (20, 670586), (28, 478990), (35, 383192), (38, 352940), (40, 335293), (56, 239495), (70, 191596), (76, 176470), (95, 141176), (133, 100840), (140, 95798), (152, 88235), (190, 70588), (266, 50420), (280, 47899), (380, 35294), (532, 25210), (665, 20168), (760, 17647), (1064, 12605), (1330, 10084), (2521, 5320), (2660, 5042)]