2122670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 4354560

約数和(自身を除く): 2231890

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 839, 1265, 1678, 2530, 4195, 8390, 9229, 18458, 19297, 38594, 46145, 92290, 96485, 192970, 212267, 424534, 1061335, 2122670]

約数ペア:

[(1, 2122670), (2, 1061335), (5, 424534), (10, 212267), (11, 192970), (22, 96485), (23, 92290), (46, 46145), (55, 38594), (110, 19297), (115, 18458), (230, 9229), (253, 8390), (506, 4195), (839, 2530), (1265, 1678)]