2218810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 4551552

約数和(自身を除く): 2332742

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 877, 1265, 1754, 2530, 4385, 8770, 9647, 19294, 20171, 40342, 48235, 96470, 100855, 201710, 221881, 443762, 1109405, 2218810]

約数ペア:

[(1, 2218810), (2, 1109405), (5, 443762), (10, 221881), (11, 201710), (22, 100855), (23, 96470), (46, 48235), (55, 40342), (110, 20171), (115, 19294), (230, 9647), (253, 8770), (506, 4385), (877, 2530), (1265, 1754)]