2805770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 5754240

約数和(自身を除く): 2948470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1109, 1265, 2218, 2530, 5545, 11090, 12199, 24398, 25507, 51014, 60995, 121990, 127535, 255070, 280577, 561154, 1402885, 2805770]

約数ペア:

[(1, 2805770), (2, 1402885), (5, 561154), (10, 280577), (11, 255070), (22, 127535), (23, 121990), (46, 60995), (55, 51014), (110, 25507), (115, 24398), (230, 12199), (253, 11090), (506, 5545), (1109, 2530), (1265, 2218)]