71925260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17207}}^1$

素因数の和:17246

約数の個数: 48

約数和(自身を含む): 173456640

約数和(自身を除く): 101531380

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, 17207, 34414, 68828, 86035, 172070, 189277, 326933, 344140, 378554, 653866, 757108, 946385, 1307732, 1634665, 1892770, 3269330, 3596263, 3785540, 6538660, 7192526, 14385052, 17981315, 35962630, 71925260]

約数ペア:

[(1, 71925260), (2, 35962630), (4, 17981315), (5, 14385052), (10, 7192526), (11, 6538660), (19, 3785540), (20, 3596263), (22, 3269330), (38, 1892770), (44, 1634665), (55, 1307732), (76, 946385), (95, 757108), (110, 653866), (190, 378554), (209, 344140), (220, 326933), (380, 189277), (418, 172070), (836, 86035), (1045, 68828), (2090, 34414), (4180, 17207)]