17721000920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{9041327}}^1$

素因数の和:9041352

約数の個数: 48

約数和(自身を含む): 46382012640

約数和(自身を除く): 28661011720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 9041327, 18082654, 36165308, 45206635, 63289289, 72330616, 90413270, 126578578, 180826540, 253157156, 316446445, 361653080, 443025023, 506314312, 632892890, 886050046, 1265785780, 1772100092, 2215125115, 2531571560, 3544200184, 4430250230, 8860500460, 17721000920]

約数ペア:

[(1, 17721000920), (2, 8860500460), (4, 4430250230), (5, 3544200184), (7, 2531571560), (8, 2215125115), (10, 1772100092), (14, 1265785780), (20, 886050046), (28, 632892890), (35, 506314312), (40, 443025023), (49, 361653080), (56, 316446445), (70, 253157156), (98, 180826540), (140, 126578578), (196, 90413270), (245, 72330616), (280, 63289289), (392, 45206635), (490, 36165308), (980, 18082654), (1960, 9041327)]