17190460

素因数分解:

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

素因数の和:122805

約数の個数: 24

約数和(自身を含む): 41257440

約数和(自身を除く): 24066980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122789, 245578, 491156, 613945, 859523, 1227890, 1719046, 2455780, 3438092, 4297615, 8595230, 17190460]

約数ペア:

[(1, 17190460), (2, 8595230), (4, 4297615), (5, 3438092), (7, 2455780), (10, 1719046), (14, 1227890), (20, 859523), (28, 613945), (35, 491156), (70, 245578), (140, 122789)]