226765780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{104021}}^1$

素因数の和:104139

約数の個数: 24

約数和(自身を含む): 480581640

約数和(自身を除く): 253815860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 104021, 208042, 416084, 520105, 1040210, 2080420, 11338289, 22676578, 45353156, 56691445, 113382890, 226765780]

約数ペア:

[(1, 226765780), (2, 113382890), (4, 56691445), (5, 45353156), (10, 22676578), (20, 11338289), (109, 2080420), (218, 1040210), (436, 520105), (545, 416084), (1090, 208042), (2180, 104021)]