1949804920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6963589}}^1$

素因数の和:6963607

約数の個数: 32

約数和(自身を含む): 5013784800

約数和(自身を除く): 3063979880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6963589, 13927178, 27854356, 34817945, 48745123, 55708712, 69635890, 97490246, 139271780, 194980492, 243725615, 278543560, 389960984, 487451230, 974902460, 1949804920]

約数ペア:

[(1, 1949804920), (2, 974902460), (4, 487451230), (5, 389960984), (7, 278543560), (8, 243725615), (10, 194980492), (14, 139271780), (20, 97490246), (28, 69635890), (35, 55708712), (40, 48745123), (56, 34817945), (70, 27854356), (140, 13927178), (280, 6963589)]