25109260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6007}}^1$

素因数の和:6046

約数の個数: 48

約数和(自身を含む): 60560640

約数和(自身を除く): 35451380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6007, 12014, 24028, 30035, 60070, 66077, 114133, 120140, 132154, 228266, 264308, 330385, 456532, 570665, 660770, 1141330, 1255463, 1321540, 2282660, 2510926, 5021852, 6277315, 12554630, 25109260]

約数ペア:

[(1, 25109260), (2, 12554630), (4, 6277315), (5, 5021852), (10, 2510926), (11, 2282660), (19, 1321540), (20, 1255463), (22, 1141330), (38, 660770), (44, 570665), (55, 456532), (76, 330385), (95, 264308), (110, 228266), (190, 132154), (209, 120140), (220, 114133), (380, 66077), (418, 60070), (836, 30035), (1045, 24028), (2090, 12014), (4180, 6007)]