17374420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17729}}^1$

素因数の和:17752

約数の個数: 36

約数和(自身を含む): 42445620

約数和(自身を除く): 25071200

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 17729, 35458, 70916, 88645, 124103, 177290, 248206, 354580, 496412, 620515, 868721, 1241030, 1737442, 2482060, 3474884, 4343605, 8687210, 17374420]

約数ペア:

[(1, 17374420), (2, 8687210), (4, 4343605), (5, 3474884), (7, 2482060), (10, 1737442), (14, 1241030), (20, 868721), (28, 620515), (35, 496412), (49, 354580), (70, 248206), (98, 177290), (140, 124103), (196, 88645), (245, 70916), (490, 35458), (980, 17729)]