21167466460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1387121}}^1$

素因数の和:1387246

約数の個数: 48

約数和(自身を含む): 51268029120

約数和(自身を除く): 30100562660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 1387121, 2774242, 5548484, 6935605, 9709847, 13871210, 19419694, 27742420, 38839388, 48549235, 97098470, 151196189, 194196940, 302392378, 604784756, 755980945, 1058373323, 1511961890, 2116746646, 3023923780, 4233493292, 5291866615, 10583733230, 21167466460]

約数ペア:

[(1, 21167466460), (2, 10583733230), (4, 5291866615), (5, 4233493292), (7, 3023923780), (10, 2116746646), (14, 1511961890), (20, 1058373323), (28, 755980945), (35, 604784756), (70, 302392378), (109, 194196940), (140, 151196189), (218, 97098470), (436, 48549235), (545, 38839388), (763, 27742420), (1090, 19419694), (1526, 13871210), (2180, 9709847), (3052, 6935605), (3815, 5548484), (7630, 2774242), (15260, 1387121)]