17048840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4889

約数の個数: 32

約数和(自身を含む): 38799000

約数和(自身を除く): 21750160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 4789, 9578, 19156, 23945, 38312, 47890, 95780, 191560, 426221, 852442, 1704884, 2131105, 3409768, 4262210, 8524420, 17048840]

約数ペア:

[(1, 17048840), (2, 8524420), (4, 4262210), (5, 3409768), (8, 2131105), (10, 1704884), (20, 852442), (40, 426221), (89, 191560), (178, 95780), (356, 47890), (445, 38312), (712, 23945), (890, 19156), (1780, 9578), (3560, 4789)]