73420220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{33679}}^1$

素因数の和:33797

約数の個数: 24

約数和(自身を含む): 155601600

約数和(自身を除く): 82181380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 33679, 67358, 134716, 168395, 336790, 673580, 3671011, 7342022, 14684044, 18355055, 36710110, 73420220]

約数ペア:

[(1, 73420220), (2, 36710110), (4, 18355055), (5, 14684044), (10, 7342022), (20, 3671011), (109, 673580), (218, 336790), (436, 168395), (545, 134716), (1090, 67358), (2180, 33679)]