27920350

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^2$

素因数の和:277

約数の個数: 36

約数和(自身を含む): 53527824

約数和(自身を除く): 25607474

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 109, 218, 235, 470, 545, 1090, 1175, 2350, 2725, 5123, 5450, 10246, 11881, 23762, 25615, 51230, 59405, 118810, 128075, 256150, 297025, 558407, 594050, 1116814, 2792035, 5584070, 13960175, 27920350]

約数ペア:

[(1, 27920350), (2, 13960175), (5, 5584070), (10, 2792035), (25, 1116814), (47, 594050), (50, 558407), (94, 297025), (109, 256150), (218, 128075), (235, 118810), (470, 59405), (545, 51230), (1090, 25615), (1175, 23762), (2350, 11881), (2725, 10246), (5123, 5450)]