34380920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{122789}}^1$

素因数の和:122807

約数の個数: 32

約数和(自身を含む): 88408800

約数和(自身を除く): 54027880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 122789, 245578, 491156, 613945, 859523, 982312, 1227890, 1719046, 2455780, 3438092, 4297615, 4911560, 6876184, 8595230, 17190460, 34380920]

約数ペア:

[(1, 34380920), (2, 17190460), (4, 8595230), (5, 6876184), (7, 4911560), (8, 4297615), (10, 3438092), (14, 2455780), (20, 1719046), (28, 1227890), (35, 982312), (40, 859523), (56, 613945), (70, 491156), (140, 245578), (280, 122789)]