2254840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8053}}^1$

素因数の和:8071

約数の個数: 32

約数和(自身を含む): 5798880

約数和(自身を除く): 3544040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8053, 16106, 32212, 40265, 56371, 64424, 80530, 112742, 161060, 225484, 281855, 322120, 450968, 563710, 1127420, 2254840]

約数ペア:

[(1, 2254840), (2, 1127420), (4, 563710), (5, 450968), (7, 322120), (8, 281855), (10, 225484), (14, 161060), (20, 112742), (28, 80530), (35, 64424), (40, 56371), (56, 40265), (70, 32212), (140, 16106), (280, 8053)]