299031520

素因数分解:

$2^5\times 5^1\times {\mathrm{1868947}}^1$

素因数の和:1868962

約数の個数: 24

約数和(自身を含む): 706462344

約数和(自身を除く): 407430824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1868947, 3737894, 7475788, 9344735, 14951576, 18689470, 29903152, 37378940, 59806304, 74757880, 149515760, 299031520]

約数ペア:

[(1, 299031520), (2, 149515760), (4, 74757880), (5, 59806304), (8, 37378940), (10, 29903152), (16, 18689470), (20, 14951576), (32, 9344735), (40, 7475788), (80, 3737894), (160, 1868947)]