275770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 570240

約数和(自身を除く): 294470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 109, 110, 115, 218, 230, 253, 506, 545, 1090, 1199, 1265, 2398, 2507, 2530, 5014, 5995, 11990, 12535, 25070, 27577, 55154, 137885, 275770]

約数ペア:

[(1, 275770), (2, 137885), (5, 55154), (10, 27577), (11, 25070), (22, 12535), (23, 11990), (46, 5995), (55, 5014), (109, 2530), (110, 2507), (115, 2398), (218, 1265), (230, 1199), (253, 1090), (506, 545)]